Question

PLEASE HELP RIGHT AWAY!!

Answer 1

Answer:

8.40 cm

Step-by-step explanation:

7^2+5^2=x^2

49+25=x^2

74=x^2

x≈8.6

Answer 2

Answer:

A; 8.60

Step-by-step explanation:

$a^{2} +b^{2} = c^{2}$

$7^{2} + 5^{2} = c^{2}$

$49+25=c^{2}$

$74=c^{2}$

$\sqrt{74} =c$

8.60 = c