Can someone please give me the (Answers) to this? ... please ...
I need help….

Answer:
Step-by-step explanation:
5. x/7 = 9/x
x^2 = 63
x= 3[tex]\sqrt{7}[/tex]
6. x/84 = 16/x
x^2 = 1344
x=8[tex]\sqrt{21}[/tex]
7. x/12 = 12/16
16x=144
x=9
8. x/48 = 48/64
64x=2304
x=36