25 x 13 = 325
20x 8 = 160
325-160 = 165 square feet
answer is A
Step-by-step explanation:
R=2m
A=πr²
A = 3.142*2*2
=12.568 m2
Answer:

Step-by-step explanation:
we know that
The perimeter of rectangle is equal to

In this problem we have


substitute in the formula and solve for L

simplify


Answer:
No
Step-by-step explanation:
Substitute by x = 2 and y = - 1
You will get 2*2 + (-1) = 3 not 5
Then it doesn't lie