Answer:
-6<x<2
Step-by-step explanation:
All you have to do is multiply the two numbers together
1.18 x 18.5 = 21.83
Answer:
Cot is an inverse of tan:

You are correct with part i with what you did so far, but you need to finish it.
What is function f?
i.

ii.

iii.
M < = 2d + 4
m = 70
70 < = 2d + 4
70 - 4 < = 2d
66 < = 2d
66/2 < = d
33 < = d...or d > = 33
so the daughter is at least 33 inches