If every 50 years, oxygen levels in the ocean drop by 2%, then how long until all the oxygen in the ocean is gone?

If ∠1 and ∠2 are complementary and m∠1 = 17º, what is m∠2

F. - 10x >45 Solve the two step inequality

Match these terms: 1. corresponding parts 2. angle 3. similar 4. dilation 5. scale model. Options: A. transforms an object by making it larger or smaller B.

Can be used to organize function values?

Find the value of the expression:2a (b-c) + b (2c-2a) + 4c (0.5a-0.5b)

A farm supply store carries 50-lb bags of both grain pellets and grain mash for pig feed. It can store 600 bags of pig feed. At least twice as many of its customers prefer the mash to the pellets. The store buys the pellets for $3.

Solve for k. 2.5 (4k+2) = 12k

Order the fraction from least to greatest. 2/3, 4/9, 5/6, 7/12

Which is bigger millimeters or centimeters?

If an object is moving at the speed of 36 kilometers per hour, how many meters does it travel in one second?