Answer:
B
Step-by-step explanation:
The 115° angle is adjacent to both unknown angles in the triangles, thus
unknown angles = 180° - 115° = 65°
The sum of the 3 angles in a triangle = 180°, thus
∠ 1 = 180° - (65 + 80)° = 180° - 145° = 35°
∠ 2 = 180° - (65 + 85)° = 180° - 150° = 30°
25c + 48a when c = 12 and a = 4.
( I think the answer is 492 but I'm not sure. Please correct me if I'm wrong. )
Answer:
492
Step-by-step explanation:
You want the value of (25c+48a) when c=12 and a=4.
EvaluationPut the numbers in place of the corresponding variable and do the arithmetic. A calculator can help you out, if needed.
25c +48a = 25·12 +48·4 = 300 +192 = 492
__
Additional comment
There are some mental math tricks that can help you do this in your head:
25 = 100/4, so 25·12 = (100/4)·12 = 100·(12/4) = 100·3 = 300
4 = 2·2, so 48·4 = (48·2)·2 = 96·2 = 192
Doubling or halving a number is generally pretty easy, so multiplication or division by 2, 4, or 8 can be accomplished by repeatedly multiplying or dividing by 2.
math question someone pls explain how to answer it I am stuck
96
+
36
+
192
=
324
this is the answer
Answer:
A = 324m²
Step-by-step explanation:
Formula for finding the surface area of a rectangular prism:
2(wl + hl + hw)
First, let's find out which one of the measurements is the height, length, or width.
6m = length
16m = width
3m = height
Next, we calculate the surface area. We have to do the formula one by one too.
2(wl + hl + hw)
2(16x6 + 3x6 + 3x16)
16 x 6 = 96
3 x 6 = 18
3 x 16 = 48
Now, we add those together.
96 + 18 + 48 = 162
Lastly, multiply by 2.
162 x 2 = 324
Therefore, A = 324m²
please help!!! The cost of a car rental is $30 per day plus 23¢ per mile. You are on a daily budget of $76. Write and
solve an inequality to find the greatest distance you can drive each day while staying within your
budget. Use pencil and paper. Find 2 other two-step inequalities with the same solutions.
Thank you in advance!!
Answer:
30+.23x=76
.23x=76-30
.23x=46
x=46/.23
x=200 miles is the mileage limit for $200.
Step-by-step explanation:
hope it helps
help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!! help!!!
1/2 + 1/3 PLEASEE in fraction
1/12
This is because a common number between the two is 12 so 1/2 + 1/3 = 1/12
Tyrone has a fish tank that measures 36in. long, 24in. high, and 18 in. wide. He wants to fill the fish tank to a height of 14 inches. What will be the volume of water in the tank?
Answer:
Step-by-step explanation:
volume of water=l×w×h
l=length of tank=36 in
w=width of tank=18 in
h=height of water=14 in
volume=36×18×14
=9072 in³
please help! giving brainlest if explained
Answer:
Hello, Im Mack, | Hope your doing well :)
Here is the Answer Ive got for you:
Step-by-step explanation:
Here is the Table filled out with the correct Values:
Speed Equation: (Velocity=distance/time)
Distance: Distance traveled: Time traveled: Speed:
0-2 2 Meters 20 Secs 10secs/m
4-6 6 Meters 30 Secs 5secs/m
8-10 10 Meters 50 Secs 5secs/m
Comment if you need further help, and I will rely asap,
Hope I helped you out :)
Have a great day my friend and best of luck to your studies :)
PLEASE HELP ME
I NEED IT
Answer:
\(\sqrt{24}\)
Step-by-step explanation:
\(4\frac{4}{9}\) cannot be correct because it equals 4.4.
\(\sqrt{20}\) cannot be correct because it equals 4.5.
480% is 480/100 which equals 4.8 which is also not correct.
Therefore, \(\sqrt{24\\}\) is correct because it is greater than 4.8 and less than 5.0.
Transformations I need help Please!!!
Answer:
(-2,3) is the coordinate after it is relfected
Step-by-step explanation:
Steel sheeting costs 2¢ per square inch. How much will David spend to build the model out of steel? Write your answer as a dollar amount.
help! i dont this math problem please due soon!
Answer:
12x12 12x6 H = 46cm
Step-by-step explanation:
took quiz
Answer:
46 cm
Step-by-step explanation:
I learned this formula in math last year
Answer needed (atleast by) 12:20-40pm
Answer:
2(139.4) + 5(12)(9) = 818.8 square mm
Will someone give me an example of word choice?
word choice refers to SPECIFIC WORDS chosen by the writer in preference to another.
The words are often VERBS AND ADJECTIVES
The word usually reflects the writers ATTITUDE about the topic
For example if the writer says:
¨She is knowledgeable¨
suggests respect
¨she is opinionated¨
Suggests she is irritating
I really hope that this helps!
Question
Which question is statistical?
Responses
What number of feet is equivalent to three miles?
How many miles did your family drive last week
How many miles are between the library and the post office?
How many miles does each member of the biking club ride each week?
What number of feet is equivalent to three miles?
Answer: 15840
Step-by-step explanation: 3 miles = 15840 foot
Please Help!! 50 pts!!!
Answer:
Step-by-step explanation:
Answer:
the guy one the top is the answer
Step-by-step explanation:
Sam and Liam raced each other up and then down the hill. Sam's average speed up the hill was 1 mph, and his average speed down was 9 mph. Liam ran up the hill and down the hill with the same speed, 2 mph. If the path from the bottom to the top of the hill is 1 mile long, how much time did it take each of the boys to finish - and who was the winner?
Answer:
Sam's time was 1 hour and 6.66 minutes (or 1 and 1/9 hours)
Liam's time was was 1 hour
So in conclusion, Liam was faster
Step-by-step explanation:
We got Sam's time by 1/1 because Sam was walking 1 mph and the length to reach the top of the hill is 1 mile. So it would take Sam 1 hour to walk 1 mile. Walking down the hill Sam's speed was 9 mph. So the equation would be 1/9. So you would get 1/9. 1/9 of 60 is 6.66 repeating.
For Liam it is pretty simple. Since he is going up the hill at 2 mph and the length of the bottom of the hill to the top is 1 mile, it would be 30 minutes. Repeat this for the top to the bottom and in total it would be 1 hour.
Hope this helps
find the area of this shape
Answer:
area of large triangle=1/2× 14×9=63
area of small triangle=1/2×4××14=28
total area=63+28=91
What are the vertices of the resulting image A’B’C’D’E after rotating the figure 90 degrees about the origin?
Answer:
45
Step-by-step explanation:
Which number can be used in the box to make the number sentence true?
26-8 >_ + 3
A.11
B.15
C.23
D.26
Answer:
Step-by-step explanation:bbbb
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
Jayla multiplies 8.0 by 10 to the power of four and says the product is 8.0000 . Is Jayla correct or incorrect. Fill in th blanks to explan. When you multiply by a power of ten,the decimal point moves places to the for every power of ten. In the xpression 8.0*10'4 the power ten is .to multiply 8.0 /10'4 is
She is incorrect because she forgot to move the decimal point over. If she did, so she should have got 80,000
8.0/ 10'4 is to divide
How do i solve this? Please give me step by step explanation.
Answer:1.5
Step-by-step explanation:
12.6j + 8 = 10.2j +4.4
2.4j=3.6
j=3.6/2.4= 1.5
Karim multiplies two numbers written in scientific notation and finds that the product is 0.0258 × \(10^{-8 }\)
Explain the next steps Karim should take to solve this problem. Be specific.
Answer:
To solve the problem, Karim can follow these specific steps:
Understand scientific notation: Ensure that Karim understands the basic concept of scientific notation, which represents numbers as a product of a decimal number between 1 and 10 and a power of 10. For example, 0.0258 × 10^-8 is in scientific notation.
Convert to standard notation: Karim should convert the given numbers in scientific notation to standard notation. In this case, he can multiply 0.0258 by 10 raised to the power of -8. The result will be a decimal number in standard notation.
Perform the multiplication: Multiply the two numbers without considering the scientific notation. Multiply 0.0258 by 10 raised to the power of -8. This will give the actual product of the two numbers in standard notation.
Adjust the answer to scientific notation: After performing the multiplication, Karim should evaluate the result and adjust it to scientific notation if necessary. If the result is a very small or very large number, it is often expressed in scientific notation for convenience.
Finalize the answer: Write down the final answer in scientific notation, if applicable. Make sure to include the decimal number between 1 and 10 and the corresponding power of 10.
By following these steps, Karim will be able to solve the problem and obtain the accurate result in scientific notation, if necessary.
Step-by-step explanation:
4.5 multiplied by x = 81. what represents x?
Solve the compound inequality.
|x-3| < 4 and |x+2| > 8
The solution of the compound inequality is _________
need fast
Write the inequality for the statement:
the difference between a number and three fifths is a minimum of negative four sevenths
f minus 3 over 5 is greater than or equal to 4 over 7
f minus 3 over 5 is greater than or equal to negative 4 over 7
f plus 3 over 5 is greater than negative 4 over 7
f minus 3 over 5 is less than or equal to negative 4 over 7
Answer:
Your answer is B
Step-by-step explanation:
it is B
I hope you have a great day
what is the percent of increace if you go from 44$ to 55$
Answer:
125%
Step-by-step explanation:
to find the percentage you divide 55 by 44 which is 1.25, you multiply 1.25 by 100 to get the percentage.
Rewrite 4×4×4×4×4 using an exponent.
Answer:
\(4^{5}\)
Step-by-step explanation:
We have been learning about this, and this is how you do it
what is the maximum number of 14 pound turkeys that can be purchased with the money donated while still purchasing 100 total turkeys? 10 pound turkeys cost 9.25 and 14 pound turkey cost 12.75. Money limit is $1000.
Answer:
64.05$
Step-by-step explanation:
please answer all even questions and if you get them right ill date you for 1 day girl or boy but please help
Answer:
#2 = 56.55 | #4= 25.13 |#6= 12.57 | #8= 56.55
Step-by-step explanation: