Answer: D. 143
Step-by-step explanation:
31 times 4.26 = 132.06 + 10.908 = 142.968 which simplifies to 143 because you round up.
Look at the picture.
The area of a parallelogram:

The area of a triangle:

The area of the polygon:
[texA=A_P+A_T\\\\A=15+12.5=27.5\ u^2[/tex]
Answer: D. 27.5 square inches /inches?/ I think, correct is units
Answer:

Step-by-step explanation:
Given

Required
Find c
The question is incomplete. However, I'll assume the expression is a perfect square.
To find c, we make use of the following formula

Where

By comparison with 


So,
becomes



<em>The value of c that makes the expression, </em>
<em> a perfect square is 4 and the expression is: </em>
<em></em>
105,000 would be the correct answer to your problem.