Answer:
w = 7 inches
Step-by-step explanation:
length = n
width = n/2
Perimeter = 2n + 2(n/2)
42 = 2n + n
42 = 3n
n = 14
width = 14/2 = 7
Answer:
f(x) = -19
g(x) = -10
Step-by-step explanation:
just substitute.
-4(2)^2-3 = -19
-3(4)+2 = -10
Yeah you did them all correct. (love your handwriting btw. its better than mine lol)
F^-1(x)=-3/4+x/4, there are other websites to use to find the answers to problems like this.