Answer:
97.5
Step-by-step explanation:
Supplementary means the angles add up to 180°
So,
m∠A = 180 - m∠B
m∠A = 180 - 82.5
m∠A = 97.5
A = (45/360)×16^2×pi
A = 32pi
Answer:
50 percent
Step-by-step explanation:
because sally was tried yesterday and went 25 percent faster today.
this is an example of linear equations is one variable
