Question

I need help with number 4 ignore that number at the top ​

Answer 1

5.31507290637 or 5.32

Explanation:

Hypotenuse = a^2 + b^2 = c^2

16 + (3.5)^2 = c^2

16 + 12.25 = c^2

28.25 = c^2

5.31507290637 = c