Answer:
13 1/12
Step-by-step explanation:
ANSWER: x = 130°
EXPLANATION: You must add given angles and then subtract from 180°.
Answer:
4+m=4m
Step-by-step explanation:
Because 4 plus m is 4m
If the angle measure of a circle is 360, then the equation should be:
We know that the perimeter is the all the sides added up together. Generally, you have

, where l is length and w is width.
For a square, all sides are of the same length, so you can write

, where x is any side.
If the smallest perimeter is 14, then

, so x is 3.5. If the largest perimeter is 72, then

, so x is 18.
Therefore, you have 3.5 ≤ x ≤ 18.