1. angles 4&5
2. 53 degrees
3. 35 degrees
The mathematical expression for x is is fewer than 9 is x< 9
Usually you are given more information about the rectangle such as distance of length in terms of width.
You know that the formula for perimeter is
P=2(l+w)
Substitute p and the other values to find width.
Hope I helped :)
4222.3 is the volume of the cylinder. If you want me to explain step-by-step just comment.