Answer:
13ft
Step-by-step explanation:
V= 1/3 x B x h
507=1/3 x B x 9
B= 169ft²
B= b x b
169= b x b
b = 13ft
34,407,615
Explanation : 34 millions 407 thousands 615
18 female horses.
By proportion 2 : 3 = 12 : x where x is the number of female horses.
12 / 2 = x / 3
2x = 3*12 = 36
x = 18.
the second one
