1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
erma4kov [3.2K]
2 years ago
10

Help me out with this math problem for 50 points!!!

Mathematics
2 answers:
spin [16.1K]2 years ago
8 0

Answer:

A = 84 ft^{3}

Step-by-step explanation:

To find the area of a trapezoid, use this equation:

A = \frac{a+b}{2}h

a = top base

b = bottom base

h = height

Let's classify all the sides:

a = 4 ft

b = 10 ft

h = 12 ft

Now, let's plug all these into the equation:

A = \frac{4+10}{2} (12)

A = \frac{14}{2}(12)                                    Add what's in the numerator

A = 7(12)                                      Divide 14 by 2

A = 84 ft^{3}                                     Multiply 7 by 12

So, the area of the trapezoid is 84 ft^{3}.

Hope this helps!!

Naily [24]2 years ago
8 0
Need better picture pls to help
You might be interested in
Kristy rides 6 miles on her bicycle in 40 minutes. Jax rides 4 miles on his bicycle in 30 minutes?
Alborosie
She travels a mile in 6.6 minutes and 30/4 is 7.5. 6.6 repeating is lower than 7.5 which means it is faster.
5 0
3 years ago
My mama is mad at me because I don't know how to do it can someone help me please it would mean a lot to help me understand what
GalinKa [24]
Aw haha i’m sorry lol
3 0
3 years ago
The vertex form of a function is g(x) = (x – 3)^2 + 9. How does the graph of g(x) compare to the graph of the function f(x) = x^
sdas [7]
B because with the formula f(x)=(x-b)^2+a a is units shifted up and b is units shifted right.
6 0
3 years ago
The area of triangle ABC is 3√2 square inches. Find the measure of the acute angle, A, if b = 9 meters and c = 2 meters.
taurus [48]

Answer:

A\approx 28^{\circ}

Step-by-step explanation:

Please find the attachment.  

We have been given that area of triangle ABC is 3√2 square inches.

\text{Area}=\frac{1}{2}\text{Base}\times \text{height}

We know that area of triangle an be found using trigonometry as:

\text{Area}=\frac{1}{2}\times c\times h

\text{sin}(A)=\frac{h}{9}\\h=9\cdot \text{sin}(A)

3\sqrt{2}=\frac{1}{2}\times 2\times 9\cdot \text{sin}(A)

3\sqrt{2}=9\cdot \text{sin}(A)

9\cdot \text{sin}(A)=3\sqrt{2}

\text{sin}(A)=\frac{3\sqrt{2}}{9}

\text{sin}(A)=\frac{\sqrt{2}}{3}

Now, we will use inverse sine to find the value of angle A as:

A=\text{sin}^{-1}(\frac{\sqrt{2}}{3})

A=28.1255057^{\circ}

A\approx 28^{\circ}

Therefore, the measure of angle A is approximately 28 degrees.

3 0
3 years ago
Jessie needs to get a picture blown up from a 4x6 standard print to a poster size frame she has. When she gets to the copy place
Maru [420]

Answer:

24

Step-by-step explanation:

4×4=16

6×4=24

the picture is being blown up ×4

7 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify 3+4p to the second power -5p - 3p to the second power + 4p - 8
    5·1 answer
  • Factor the expression. r2 – 49
    8·1 answer
  • What is the answer for 2(×-2)+×=5 <br>​
    10·1 answer
  • Solve the system of equations.
    6·1 answer
  • What equation is equivalent to 1.43p + 2.2 = -4.001
    12·1 answer
  • What is the product of 4/15 and 20??
    14·1 answer
  • In a contest each finalist must answer 5 questions correctly .Each question is worth twice as much as the question before it. Th
    9·1 answer
  • Last year, Heather opened an investment account with $ 5800. At the end of the year, the amount in the account
    6·1 answer
  • At the start of his work day, Mr. Eriksen had 20 boxes of light bulbs tested and ready to be shipped. On average, he can test 40
    11·2 answers
  • Hurry show your work <br><br> 24- 4 to rhe power of 2 x 3+15
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!