Jeff walked 8.84 miles at an average speed of 3.4 miles per hour then he walked for an additional 1.6 hours at the same speed how many hours did Jeff walk in all?

About 39/50 of Earth's atmosphere is made up of nitrogen. about what percent of the atmosphere is not nitrogen

Kareem will spend at least $31 on gifts. So far, he has spent $19. What are the possible additional amounts he will spend? Use c for the additional amount (in dollars) kareem will spend. Write your answer as an inequality solved for c.

An exponential function has an

What is 20% of $8.60?

How many sides has an equiangular polygon if one of its exterior angles is 25 5/7?

Julia charged $612 to her credit card. The cost of her next purches caused her to go over her credit limit of$2000. If c=the cost in dollars of Julia next purches, which mathematical sentence expresses in information above

Round 7304 to the nearest thousand

1.424 as a mixed fraction

What is the factor of 4x^2-25

Tim wraps presents at a local gift shop. If its takes 2.5 meters of wrapping paper per present, how many can Tim wrap is he has 50 meters of wrapping paper?