Question

I'm so slow when it comes to math. can someone try to help me
please no links

Answer 1

Places where i have put bracket is what u have to fill in the box.

hope it helped :)

Explanation:

(10²)+42²=c²

so,

100 + 1764 = c²

(1864)=c²

`( √(1864)) = \: c\\ \\`

43.2 + 10

= (53.2)

The tree is about (53.2) ft.