Question

PLEASE HELP RIGHT AWAY!!

Answer 1

8.40 cm

Explanation:

7^2+5^2=x^2

49+25=x^2

74=x^2

x≈8.6

Answer 2

A; 8.60

Explanation:

`a^(2) +b^(2) = c^(2)`

`7^(2) + 5^(2) = c^(2)`

`49+25=c^(2)`

`74=c^(2)`

`√(74) =c`

8.60 = c