Answer:
answer is 17.5cm²..this might help you out..
17.5 cm is the area of that triangle
help me fr this time
Answer:
228
Step-by-step explanation:
[Formulas Below]
Surface area means the sum of all the shapes on the figure, which means we have to calculate each area of the shapes on the triangular right prism and add them up. To calculate the triangles, we plug in 6 and 5 and get 15. Since there are 2 triangles, we multiply it by 2. Next, we have to find the areas of the rectangles. 11 * 6.5 = 71.5 (There are two of them so you multiply by 2), and 11 * 5 = 55. Finally, we add all of these up. 15 * 2 + 71.5 * 2 + 55 = 30 + 55 + 143 = 228. The surface area is 228.
Area of Triangle = (Length * Height)/2
Area of Rectangle = Length * Width
Which inequalities are correct? Select all that apply.
Answer:
b
c
f
Step-by-step explanation:
-2 is greater than -2 1/2 not less than
1 is greater than -.5 but -1 can't be greater than -.5
-3.4 is greater than -4 but 3.4 can't be less than -4
Lincoln buys milk and oranges at the store.
· He pays a total of $41.63.
· He pays a total of $4.19 for the milk.
· He buys 6 bags of oranges that each cost the same amount.
Write and solve an equation which can be used to determine x, how much each bag of oranges costs.
Answer: $6.24
Step-by-step explanation:
41.63-4.19= 37.44
37.44/6=6.24
Answer:
6.24
Step-by-step explanation:
41.63-4.19=37.44
37.44/6
On a coordinate plane, what is the distance from the point (-2, -8) and the point (-5, 10). Round to the nearest tenth.
PLS HURRY!!!!
Answer:
18.2 because you just do rise over run.
A bag contained 18 red marbles, 14 green marbles, and 20 blue marbles. A marble was randomly pulled, the color recorded, and then put back into the bag. This table above shows the results after 25 pulls.
What was the relative frequency of selecting a red or blue marble?
Red:8
Blue8
Green9
Number of red marbles pulled = 8
Number of blue marbles pulled = 8
Total marbles pulled = 25
Relative Frequency = Total Frequency / Total number of data values
Relative Frequency of red marble = 8/25
= 32%
Relative Frequency of blue marble = 8/25
= 32%
Learn more about Relative Frequency here
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Mark BRAINLIEST
If 255 students in a science class at a middle school are going on a hiking trip and each tent holds s number of students, which expression could be used to determine the number of tents needed for the hiking trip?
a 25/s
b 25-s
c 25+s
d 25s
Just need clarification.
Answer:
25/s
Step-by-step explanation:
Answer:25/s for sure hope you get it right!
Step-by-step explanation:
Five cups each holding 1/2 litre of juice were poured into a jug. Calculate the total quantity of juice in the jug
Answer:
the answer is 2 1/2
Step-by-step explanation:
if each cups hold 1/2 litre the 2 cups would give 1 litre since ther is 2 pair of cups in 5. if we group it together 2+2+1 or {(1/2+1/2)+(1/2+1/2)+1/2= (1/2+1/2)= 1 } 2 1/2
Luis is cutting construction paper into rectangles for a project. He needs to cut one rectangle that is 12 inches × 13
1
3
inches. He needs to cut another rectangle that is 10
1
2
inches by 10
1
3
inches. How many total square inches of construction paper does Luis need for his project?
Answer: 356 total square inches
Step-by-step explanation: (12*13)+(10*10)=156+100=356 square inches
Evaluate quantity the square root of 16 times 3 squared minus the cube root of negative 27 end quantity divided by 2 squared.
thirty-nine fourths
twenty-four fourths
forty-eight fourths
negative two fourths
A store buys a 12 lb turkey for $15. They want to make a 35% profit on the sale/price of the turkey.
Write two expressions to represent this situation.
Use p as your letter/variable to represent the price of the turkey. Do not use spaces when typing in your expressions. please help i give brainliest! :]
Expression 1:
Expression 2:
Answer:
p:20
p:25
Step-by-step explanation:
Once you have created both sets of numbers, complete the following tasks. In each task, make sure to clearly label which set you are identifying or describing.
1. Identify the elements of each set that you created.
2.Calculate the mean of each set. Show your work in your answer.
3.Calculate the mean absolute deviation of each set. Show your work in your answer.
4. Describe the process you used to create your sets of numbers under the given conditions.
Answer: yes
Step-by-step explanation: because it trusts me
Consider the inequality x>7. Determine whether each value of x shown in the table makes this inequality true. Select Yes or No for each value.
WILL GIVE BRANLIEST
Answer:
No no yes yes no
Step-by-step explanation:
-22>7
this is not true because -22 is less than 7 and the inequality is going toward it.
-7>7
this is also not true because of the same reason.
13>7
This is true becuase 13 is greater than 7. If you can't tell which number is greater. Subtract the first number from the second; if it is positive, it is greater. If it is 0 then it is equal. If it is negative then it is less than.
5>7
same as before
-39>7
same as -22
Aso, the values are the substitute for x.
A line passes through the points (3,14) and (7,18) Write a linear function rule in terms of x and y for this line, Help! I might not be going to my school anymore if I don't pass my math classes :(
Answer:
y=1x+11
Step-by-step explanation:
1. Find the slope of the given points
\(\frac{y2-y1}{x2-x1}\)
\(\frac{18-14}{7-3} =\frac{4}{4} =1\)
2. Pick any point to find the y-intercept
(3, 14)
x=3, y=14, m=1
3. Substitute
y=mx+b
14=1(3)+b
14=3+b
14-3=b
11=b
4. Write the linear function rule
y=mx+b
y=1x+11
please help (7TH GRADE MATH)
Answer:
1. Not a function
2. Function
3. Not a function
4. Not a function
Help ASAP pls -screenshot-
how to find linear equations in slope form with two points (2,5) (-1,6)
Answer:
y=-1/3x+17/3
Step-by-step explanation:
1. find the slope:
y2-y1/x2-x1
=6-5/-1-2
=1/-3
∴=-1/3
2. find b
y=-1/3x+b
substitute y and x
5=-1/3(2)+b
5=-2/3+b
17/3=b
∴b=\(\frac{17}{3}\)
3. final equation
y=\(-\frac{1}{3}\)\(x\)+\(\frac{17}{3}\)
Item 18
A flagpole casts a shadow that is 7 feet long. At the same time, a man standing nearby who is 6 feet tall casts a shadow that is 25 inches long. How tall is the flagpole to the nearest foot?
Please solve y3 + y3 +z3 = k
solve for k
Answer:
k = 2y^3 + z^3
Step-by-step explanation:
answer found by simplifying both sides of the equation, then isolating the variable.
PLSSSSS HELP ME
I
NEED
HELP
BAD
aHHHHHHHHHhhhhhhhhh
Answer: Easy
Step-by-step explanation: Formula is A=1/2bh
Answer:
64 square feet
Step-by-step explanation:
First we start off by finding the area of the room. 16 times 8 is 128. But we need to find what each half would be. Half of 128 is 64, meaning our answer is 64 square feet.
The temperature changed by negative 30° every hour for 2 1/5 hours. By how much did the temperature change?
Answer:
By -66° because -30°(2 1/5) = -66°
HELP ME. The point (2, 3) is reflected over the line y = x to create Point A. What are coordinates of point A?
15 points!
Answer: 2:3
Step-by-step explanation: Im not very good at math but im trying my hardest and i would but a crying emoji but i cant whith this computer
−0.8x−8.3=12.7
Enter your answer as a decimal or as a mixed number in simplest form in the box.
x = ??
Line WS is parallel to line KV. Line RT is perpendicular to line KV. Explain the relationship of line RT to line WS. Provide at least one reason to support your answer.
Answer:
RT is perpendicular to line WS making right angles where they intersect.
Step-by-step explanation:
Help me please i need help :0
Answer:
So for 1 this is to long, come on man! For 2 it is way to pizilated to read. For 3 you shold have rote more. For 4 just take down the Q
Step-by-step explanation:
Answer: sure not
Step-by-step explanation they it is simple so figure out by yourself :
Simplify and evulate 3^3 ⋅ 3^2
Answer: 243
Step-by-step explanation:
3³×3²
27×9=243
Please help and thank you. I forgot the formulas sorry.
Use a net to find the surface area. The area of the right triangular prism is [blank] cm2.
Answer: The answer is 255 cm2
Step-by-step explanation:
So we are looking for the area of the right triangular prism. We first must start of by observing the lengths of each side. Once you have found out what is what multiply in order. First 12 x 5 = 60. Then multiply 13 x 15 which equals = 195. Finally you want to ad up the sums together to get 255 cm2.
To find more questions by me, click on my profile to view everyone I have helped. I hoped this could help you and have a fantastic day and grade : )
Help----------------------------------------
GiveN:
Some letters are given.They are choosen at random.To FinD:
Probability of getting a vowel.Step-wise-Step Explanation:
Letters we have: A, D, Q, Y, R, F, E, V, M
Total Number of letters = 9
Vowels among the given letters = 2
Probability of getting vowels:
\( \rm{ = \dfrac{ no. \: of \: vowels \: we \: have }{total \: no. \: of \: letters} }\)
= n(vowels) / n(letters)
= 2 / 9
The required probability of getting a vowel when chosen randomly is 2/9.
#KeepOnExploring!
Emmett deposited $90 in an account earning 4% interest compounded annually.
To the nearest cent, how much INTEREST will he earn after two years? (Hint: You are finding the interest, not the total amount in the account.)
Responses
$7.34
$97.34
$10.34
$90.00
Answer:
7.34
Step-by-step explanation:
Is your math teacher in K12 Mrs Stucker?
(Middle school math) please help, thank you
Answer:
18.68 inches
Step-by-step explanation:
slant height² = r² + h²
slant height = \(\sqrt{r^{2} + h^{2} }\)
sh = \(\sqrt{5^{2} + 18^{2} }\)
sh = \(\sqrt{25 + 324}\)
sh = \(\sqrt{349}\)
sh = 18.68154 inches
help please I'll mark brainliest
Answer:
q1 -10
q2c
Step-by-step explanation: