I think it’s c but I’m not sure
Graphed V hope his helped
Answer:
-295
Step-by-step explanation:
A p e x
From the Pythagorean Theorem, we know that a^2+b^2=c^2
28^2+21^2=(5x)^2
784+441=25x^2
1225=25x^2
49=x^2
x=7
The length of the hypotenuse would be 35m.