Um how big is hillarys and jamizs classes
The formula of the measurement of an exterior angle of a regular polygon is
β = 360°/n
where β = exterior angle and n = number of sides
Therefore,
n = 360°/β = 360°/18° = 20 sides
Answer: 70x^2 -50x
Step-by-step explanation:
^ means exponent
Answer:
84
Step-by-step explanation:
6 times 7 is 42
42 times 2 is 84
