Answer:
A
Step-by-step explanation:
The total class is 10
the number of girls is 7
ratio of girls to total students - 7:10
A^2 + b^2 = c^2
20^2 = 400
52^2 = 2704
400 + b^2 = 2704
2704 - 400 = 2304
So you need the square root of 2304 which is 48 so the length of the other leg is 48 ft.
Answer:
x
=
3
±
i
√
47
4
x=3±i474
Step-by-step explanation:
True, u can choose any two distinct points on a line to calculate the slope