Answer:
Answer is 40
Step-by-step explanation:
literally all you have to do is subtract 70 - 30 = 40
so your answer would be 40 another way is 30 + 40 = 70
just have to see what number would get you to 70 if you did the problem the second way.
Please help! I'll give brainliest!! (Fill the empty spaces)
Part 2: Find the volume of the shipping box using the total number of fish food cubes.
Step 1: Find the volume of the fish food cube. Remember to include units.
Volume of the fish food cube = _____ × _____ × _____ = __________
Step 2: Find the volume of the shipping box using your answer from Part 1. Remember to include units.
Volume of the shipping box = _____ × _____ = __________
Part 3: Find the volume of the shipping box using a volume formula. Remember to include units.
V = l × w × h = _____ × _____ × _____ = __________
Are your answers for the volume of the shipping box in Parts 2 and 3 equal? Why or why not?
Answer here:
Can you help me with these too?
its for a geometry final practice
plisss
Answer:
The answer is B!
Step-by-step explanation:
Which algebraic expression is equivalent to the expression below?
(2x + 12) - 11
A. 2x + 23
B. 2x + 1
C. 14x - 11
D. 14x + 1
Answer:
14x - 11
Step-by-step explanation:
I don't know if this is right but I hope it is have an amazing day.
List all the numbers you can for (?) in the fraction ?/10. Each choice must be less then ten, and the fraction formed must be in simplest form [For the ones who can't read what it says.]
Answer:
1, 2, 3, 4, 5, 6, 7, 8, and 9.
Step-by-step explanation:
The following chart shows the times of runners in the 100 meter sprint.
Rahn 11.33 sec
Miguel 11.5 sec
Tyrone 11.09 sec
George 11.28 sec
Who won the race?
George
Tyrone
Rahn
Miguel
Answer:
Miguel
Step-by-step explanation:
Miguel had..
.04 less than Tyrone
.28 less than Rahn
.23 less than George
Answer: Tyrone
Step-by-step explanation:
A freight train from city A to city B and a passenger train from city B to city A left the cities at the same time, at 10 am, heading towards each other. The distance between the cities is 360 miles. The freight train is traveling at 50 mph, the passenger train is traveling at 70 mph.
At what time will the trains pass each other?
Answer:
Step-by-step explanation:
1 pm i think
Answer:
1:00 pm
Step-by-step explanation:
please answer quickly
Answer:
37.5
Step-by-step explanation:
cosФ = \(\frac{A}{H}\)
cos(33°35') = \(\frac{m}{45}\)
m = 45 × cos(33°35')
m = 37.5 (1d.p.)
A bicycle shop advertised all mountain bikes priced at 1/3 discount.
a. What is the amount of the discount if the bicycle originally costs $327 ?
b. What is the discount price of the bicycle? Explain how you came up with your answer.
Please explain
I will mark Brainly and this is worth 42 points
Answer:
a. 109$
b. 327/3= 109
you're welcome
Choose the three equivalent forms of 4.625.
four and five eighths, 462.5%, thirty seven eighths
four and six twenty fifths, 4.625%, thirty seven eighths
four and five eighths, 4.625%, forty five eighths
four and six twenty fifths, 462.5%, forty five eighths
Answer:
Step-by-step explanation:
4.625%- percents and decimals are the same
four and five eighths- five divided by eight is (.625) and 4+ (.625) is 4.625
thirty seven eighths- 37 divided by 8 is 4.625
Reggie works at Bright Bouquets flower shop.
Yesterday, he made 4 centerpieces, which would normally use up an entire shipment of roses. In the shop's latest shipment,
12 roses were wilted, so Reggie couldn't use them. He used the remaining 36 roses in the centerpieces.
Which equation can you use to find how many roses, x, Reggie normally uses in a centerpiece?:?????????? HELP
Answer:
He normally uses 12 roses in a centerpiece
Step-by-step explanation:
The equation he can use will be,
4x - 12 = 36
4x = 48
x = 12
ANSWER FAST PLEASE AND THANK YOU!!!
Answer:48
Step-by-step explanation:
Becuause you multiply 15x3=45 and then the gives you 48
Answer: 51 miles away
Step-by-step explanation:
If a single inch is 15 miles in proper scale, this means that we would need to multiply 15 by 3.4.
15mi x 3.4in = 51 miles
Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots:
two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14, maximum at 21. The bottom box plot is labeled Females. Minimum at 0, Q1 at 15, median at 18, Q3 at 21, no maximum shown
Identify any values of data that might affect the statistical measures of spread and center.
The females worked more than the males, and the female Q3 equals the top of the range.
The spread and center are skewed due to the fourth quartile missing with the females.
There is a significant outlier at the low end for the females.
The males have a high outlier, and the females have a low outlier
Answer:
B is the answer
Step-by-step explanation:
Took the test
i need help again, can someone help me?
Answer:
9 x 10 to the 15th power.
Step-by-step explanation:
I hated I-ready. Good luck!!!
Answer:
yeah she already answered it but that would also be my answer.
How do you solve this?
Answer:
54 ft*2.
Step-by-step explanation:
Area of a triangle = 1/2 * base * perpendicular height.
This is a right angles triangle so its perpendicular height is 9 ft.
So the area = 1/2 * 12 * 9
= 6 * 9
= 54 ft*2.
Answer:
54 cm^2
Step-by-step explanation:
FORMULA FOR AREA OF TRIANGLE: Bh/2
(9x12)/2=
108/2
=54 cm^2
7x+5x-7=21+10x
Tell whether it has one solution, an infinite number of solutions, or no solutions, and identify the equation as an identity, a contradiction, or neither.
Give step by step explanation
Answer:
One Solution
Step-by-step explanation:
Step 1:
7x + 5x - 7 = 21 + 10x Equation
Step 2:
12x - 7 = 21 + 10x Add
Step 3:
2x - 7 = 21 Subtract 10x on both sides
Step 4:
2x = 28 Add 7 on boths sides
Step 5:
28 ÷ 4 Divide
Answer:
x = 7
Hope This Helps :)
I need help with this last one
Answer:
x = 7.5, y = 8.5-----------------------------------
The two angles with the variable x form a linear pair and therefore:
16x - 18 + 10x + 3 = 18026x - 15 = 18026x = 195x = 195/26x = 7.5Angles 16x - 18 and 12y are congruent as vertical angles:
16*7.5 - 18 = 12y102 = 12yy = 102/12y = 8.5Answer:
x = 7.5
y = 8.5
Step-by-step explanation:
Linear Pair
Two adjacent angles that sum to 180° (two angles which when combined together form a straight line).
To find x, equate the sum of the two angles with the variable x to 180° and solve:
⇒ (16x - 18)° + (10x + 3)° = 180°
⇒ 16x - 18 + 10x + 3 = 180
⇒ 26x - 15 = 180
⇒ 26x = 195
⇒ x = 7.5
Vertical Angles Theorem
When two straight lines intersect, the opposite vertical angles are congruent.
Therefore:
⇒ (16x - 18)° = 12y°
Substitute the found value of x into the equation and solve for y:
⇒ 16x - 18 = 12y
⇒ 16(7.5) - 18 = 12y
⇒ 120 - 18 = 12y
⇒ 102 = 12y
⇒ y = 8.5
Part I: Making the Race
Henri is Emile's younger brother and they are having a walking race. Emile can walk 2.5 meters per second whereas Henri walks 1 meter per second. Because Emile is faster, they give Henri a 45 meter head start. Emile knows Henri would enjoy winning the race, but they do not want to make the race so short that it is obvious Emile let Henri win.
1. How long should the race be so that Henri will win in a close race?
2. Describe or show your strategy on how you came up with your answer for #1.
74 meters
Step-by-step explanation:
The difference in Emile and Henry's speed is 1.5, and the lead for Henry is 45 meters, so 45÷1.5= 30 seconds which means Henry will go another 30 meters at 1 meter per second.
2. To make it a close race we want Henry to go a longer distance than Emile, so make it 74 meters, which means Emile will go only have 45+29 = 74 seconds to get to 74 meters, but Henry only have 29 seconds in total = 29*2.5 = 72.5 meters.
HELP ANSWER THIS I WILL GIVE TEN POINTS AND THANKS!
REMEMBER TO EXPLAIN STEP-BY STEP! AND GET THE CORRECT ANSWER!
The units and tens digits of one-two digit integer are the tens and units digits of another two- digit integer, respectively. If the product of the two integers is 4930, what is their sum?
Answer:
(10t + u)(10u + t) = 4,930
100tu + 10t^2 + 10u^2 + tu = 4,930
101tu + 10t^2 + 10u^2 = 4,930
10t^2 + (101u)t + (10u^2 - 4,930) = 0
(101u)^2 - 4(10)(10u^2 - 4,930)
= 10,201u^2 - 400u^2 + 197,200
= 9,801u^2 + 197,200
We see that u = 5 gives 442,225.
√442,225 = 665
(10t + 5)(50 + t) = 4,930
500t + 10t^2 + 250 + 5t = 4,930
10t^2 + 505t - 4,680 = 0
2t^2 + 101t - 936 = 0
t = (-101 + √(101^2 - 4(2)(-936)))/(2×2)
= (-101 + √17,689)/4
= (-101 + 133)/4 = 32/4 = 8
So the numbers are 58 and 85.
58 + 85 = 143
Which of the following is an example of the associative property?
2(5 - 3) = 10 - 6
11 + (6 + 8) = 11 + (28 + 6)
-7 + (19 + 5) = (-7 + 19) + 5
1/3 • 3 = 1
The correct answer is the third option. -7 + (19 + 5) = (-7 + 19) + 5 is an example of the associative property.
The associative property is traced as, when more than two numbers are added or multiplied, the resultant remains identical, irrespective of how they're categorized.
The left-hand side is simplified as follows:
-7 + (19 + 5) = -7 + 24
= 17
The right-hand side is simplified as follows:
(-7 + 19) + 5 = 12 + 5
= 17
The other options except the second one have the same values on either side of the equal sign(=) but the first option is an example of the distributive property and the fourth option is an example of inverse property.
Therefore, the third option is an example of associative property.
Learn more about Associative Property here:
https://brainly.com/question/30111262
#SPJ3
I REALLY need help with this homework!
(For the 2nd screenshot, the options for the blanks are:
interior angles of a triangle,
vertical angles,
complementary angles,
and supplementary angles)
Answer:
photo 1: D. a + b = 180
photo 2:
a. interior angles of a triangle
b. vertical angles
c. complementary angles
d. supplementary angles
photo 3:
a. 82
b. 82
photo 4:
a. 51
b. 129
photo 5: x = 60
Step-by-step explanation:
The interior angles of a triangle are the angles that are inside the triangle and are formed by the intersection of two sides of the triangle. In a triangle, there are always three interior angles.
The sum of the interior angles of a triangle is always 180 degrees. This is because the interior angles of a triangle are supplementary, meaning that they add up to 180 degrees.
Vertical angles are two angles that are opposite each other and are formed by two intersecting lines. The lines that intersect to form the vertical angles are called "arms" of the angles.
Vertical angles are always congruent, which means that they have the same measure
Complementary angles are two angles whose measures add up to 90 degrees. In other words, if two angles are complementary, then one angle is the complement of the other.
Supplementary angles are two angles whose measures add up to 180 degrees. In other words, if two angles are supplementary, then one angle is the supplement of the other.
Liam is a tyre fitter.
It takes him 56 minutes to fit 4 tyres to one van.
How many tyres could he fit in 42 minutes?
Answer:
3 tires
Step-by-step explanation:
56 minutes divided by 4 is 14. 42 minutes divided by 14 is 3 :)
Six cell phones weigh 46.2 ounces. Fourteen cell phones weigh 107.8 ounces. Select all the true statements.
This does not represent a proportional relationship.
This represents a proportional relationship.
The ratios are equivalent.
The ratios are not equivalent.
The constant of proportionality is 7.7.
Answer:
This represents a proportional relationship, the ratios are equivalent, and the constant of proportionality is 7.7.
Step-by-step explanation:
Since we know that six cell phones weigh 46.2 oz, we can divide 46.2 by 6 to find the weight of each, so 46.2/6=7.7.
We also know that fourteen cell phones weigh 107.8 oz, so we divide 107.8 by fourteen and get 7.7 as well.
Since both ratios equal 7.7 oz per cell phone, the ratios are equal and the relationship is proportional.
The members of a student council held a car wash to earn money for a field trip. The equations represent how they calculated their earnings.
5c+8v=234
c=2v
If c represents the number of cars and v represents the number of vans, which pair of sentences best describe the results of the fundraiser?
Answer: They charged $5 per car, $8 per van, and earned a total of $234 they washed twice as many cars as vans.
Step-by-step explanation: hope this helps
Help me pleaseeeeeeeeee
Answer:
There are six faces on the solid.
There are twelve edges on the solid.
There are eight vertices on the solid.
Step-by-step explanation:
The 3-D solid shape is a cube.
A cube is a regular hexahedron.
Hexahedron is a polyhedron with six faces (regular meaning all six are square).
So, there are six faces on a cube.
A cube has 12 edges because all faces are squares and congruent to each other, all 12 edges are the same length.
A vertex is a corner where edges meet. The plural is vertices.
a cube has eight vertices, a cone has one vertex and a sphere has none.
Someone help me with this
Answer:
0.4
Step-by-step explanation:
you see that there is 10x10 squares, so that's 100 squares, then there is 4x10 square shades in, which is 40. 40/100 is equal too 0.4
whos right Royce or ruby??
Answer:
I think royce is right
Step-by-step explanation:
A bakeware company is designing a prototype for a new cake pan. The pan needs to have a height of 1.5 inches so that the cake layer will be the correct height. The length of the pan should be six inches less than twice the width. The designer used a computer program to build the basic design shown below.
Write an equation that the designer can use to determine the volume of cake batter that can fit in the pan, V, in cubic inches, in terms of the width, w, in inches.
A.
V = 2w2 − 6w
B.
V = 3w2 − 9w
C.
V = 1.5w2 − 9w
D.
V = 0.75w2 + 4.5w
Answer:
B
Step-by-step explanation:
took the test hope it helps =\/
Find the value of x please :)
Answer:
32 degrees
Step-by-step explanation:
The sum of all angles in a triangle is 180 degrees.
A right angle (The one marked by a small square on the bottom left) measures 90 degrees.
You're given that the other two angles in the triangle measure 58 and x degrees.
To find x, we'll find the sum of all angles, and equate it to 180.
The sum of all angles = 90 + 58 + x = 148 + x degrees
\(148 + x = 180 \text{ // -148}\\\cancel{148 -148} + x = 180 - 148\\x = 32^{\circ}\)
I need help with this too!
Answer:
Dan is correct, and Nadia is not.
Step-by-step explanation:
Dan is correct because he used PEMDAS, (parenthesis, exponents, multiplication, division, addition, and subtraction). Nadia did not use PEMDAS correctly. Therefore, Dan is correct, and Nadia is not.
In a molecule of water, there are two atoms of hydrogen and one atom of oxygen. How many atoms of hydrogen are in 28 molecules of water? A 14 B 29 C 42 D 56
Work Shown:
1 molecule of water : 2 atoms hydrogen
28*(1 molecules of water) : 28*(2 atoms hydrogen)
28 molecules of water : 56 atoms of hydrogen