Answer:
7b-c²
Step-by-step explanation:
7times b is 7b reduced by the square of c means minus c²
U can refer to the picture that I’ve attach below
Answer: 904.78 cu. ft
Step-by-step explanation:
Volume of sphere = 4/3 pi r^3
Assuming 12 ft. is the diameter of the sphere.
Answer:
$0.42
Step-by-step explanation:
create a proportion:
13/.78 = 7/x
cross-multiply to get:
13x = 7(.78)
13x = 5.46
x = 5.46/13
x = .42
Answer:
you get 6.90372 so i thnk it is clse to B