No matter what number you substitute for y, this equation will be untrue.
It has zero solutions.
Answer:
40π feet
Step-by-step explanation:
Using the diameter of a circle you can find the circumference much easily than the radius. To find circumference with diameter you would do π×d or in this case π*40 which would give you the answer 40π.
Answer:
b
Step-by-step explanation:
B is 90-42=48° since complementary angles add to 90°