Question

va rog am nevoie!!!!!!!!!!!!!!!!

Answer 1

a) x^2 : 2^2 = 9^2 => x:2=9 => x=18

b) 25^2 - x^2 = 24^2

x^2 = 25^2 - 24^2

x^2 = 625- 576 = 49 => x=7

d) 144:x = 3^2

1444:x = 9

x=144:9

x= 16

e) 3^2+ x^2 = 5^2

9+ x^2 = 25

x^2 = 25-9 = 16

x=4