Answer:
T^75
Step-by-step explanation:
3 times 5 = 15
5 times 15 = 75
Answer:

Step-by-step explanation:
The standard form for the equation of a circle is
where r is the radius, and the center is (h, k).
(h, k) = (-1, 2), r = 7

Answer:
p=43 a=78
Step-by-step explanation:
im assuming this is a triangle
perimeter is 18+12+13=43
area is 12*13=156 then divide by 2 =78
(x^2 +x )is the area of the office.
for x=12 the area is 156 sq.feet