Help needed Calculate the length of x
A) 4
B) 18
C) 114
D) 72

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left