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
Setler79 [48]
4 years ago
10

Help pls ill give u brainliest

Mathematics
2 answers:
Dvinal [7]4 years ago
8 0

Answer:

A=288cm^{2}

Step-by-step explanation:

Formula to find area of trapezoid:

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

Add the values in the formula:

A=\frac{15+(15+3+3)}{2} (16)

A=\frac{36}{2} (16)

A=18(16)

A=288cm^{2}

Hope this helps, have a good day ahead :)

belka [17]4 years ago
6 0

Step-by-step explanation:

15+3+3=21

21+15=36

36*16= 576

576/2= 288cm^2

Area= B

How I got his:

Area of a trapezium= \frac{(a+b)*h}{2}

Hope this helped!

You might be interested in
I need help plzz someone help meee :)
Eddi Din [679]

Answer:

Table 1 = Proportional

y is 7 times x

Table 2 = Not proportional

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Esther ate seven less than six times as many jelly beans as Jake. Esther ate 77 jelly beans. How many jelly beans did Jake eat?
anygoal [31]
462 should be correct sorry if not
4 0
3 years ago
Read 2 more answers
How much must be deposited into an account that pays 12.2% annual interest compounded quarterly to receive $13,422 after 5 years
frutty [35]

Answer:

$7,359.65

Step-by-step explanation:

The computation of the amount that to be deposited is shown below:

Here we have to calculate the present value

As we know that

Present value = future value ÷(1+ rate of interest)^years

where,

rate of interest = 12.2% ÷ 4 = 3.05%

And, the years is = 5 × 4 = 20

Now the present value is

= $13,422 ÷ (1+ 3.05%)^20

= $7,359.65

7 0
3 years ago
What are the values of a 1 and r of the geometric series? 1 + 3 + 9 + 27 + 81 a 1 = 1 and r = one-third a 1 = one-third and r =
Dahasolnce [82]

Answer:

<h2>a₁ = 1 and r = 3</h2>

Step-by-step explanation:

1+3+9+27+81\\\\a_1=1,\ a_2=3,\ a_3=9,\ a_4=27,\ a_5=81\\\\r=\dfrac{a_{n+1}}{a_n}\Rightarrow r=\dfrac{a_2}{a_1}=\dfrac{a_3}{a_2}=\dfrac{a_4}{a_3}=\dfrac{a_5}{a_4}\\\\r=\dfrac{3}{1}=\dfrac{9}{3}=\dfrac{27}{9}=\dfrac{81}{27}=3

3 0
3 years ago
Read 2 more answers
Find the value of z. round to the nearest hundredth
Svetradugi [14.3K]

ANSWER

C. 64.29

EXPLANATION

The bigger right triangle is similar to the smaller right triangle, therefore

\frac{30}{14}  =  \frac{z}{30}

Multiply both sides by 30;

30 \times  \frac{30}{14}  =  \frac{z}{30}  \times 30

Simplify

z =  \frac{900}{14}

z = 64.28571429

We correct to the nearest hundredthth to obtain,

z = 64.29

The correct choice is C.

3 0
4 years ago
Other questions:
  • 0.2 is greater or least to 0.3<br><br><br> 0.35 is greater or least to 0.7
    8·2 answers
  • Which is bigger 5.4 or 5.400
    15·2 answers
  • (NEED ASAP) In Step 2 A. Addition b. Subtraction c. Multiplication d. Division
    7·1 answer
  • Factoring Trinomials (<br> Factor each completely.<br> 1) 3p² – 2p - 5
    5·2 answers
  • A student solved this problem and said the answer was 3 feet. Gina had two pieces of ribbon. One was foot long and the other was
    14·2 answers
  • Julian’s brother is performing some calculations on his calculator. Julian sees that the result in the display is 4.13E7. How ca
    9·1 answer
  • I cant figure out if its + or ×​
    10·2 answers
  • Are the two triangles similar? Why or why not?<br> PLZZZZZ HELP
    14·2 answers
  • -79, -78, -77, -76, ...<br> Expression:<br> 37th term:
    8·1 answer
  • point A is at (-5,-4) and point M is at (0,-3.5).Point M is the midpoint of point A and point Bwhat are the coordinates of point
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!