It's D $68.52 due to the act that 42.18 + 26.34= $68.52
It is a 3-4-5 right triangle
leg1 := 3x, leg2:=4x, hypotenuse:=5x
given hypotenuse = 75m
=> 5x=75
So, x= 75÷5 = 15
Therefore, leg1 = 3(15) = 45m.
leg2= 4(15) = 60m.
Answer:
f(x) = x + 3 and g(x)=
- 2 ( f - g )(7t)
I'm not sure, I just tried ma best :) !