Is the function linear or nonlinear?
x −3 −1 0 1 3
y 9 1 0 1 9
a.
linear
b.
nonlinear

What is the approximate circumference of the circle shown below?

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?