The slope of the given line is:
A. 2
B. 4
C. -2
D. None

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?