Chang is participating in a 4-day cross-country biking challenge. He biked for 70, 63, and 66 miles on the first three days. How many miles does he need to bike on the last day so that his average (mean) is

65miles per day?

How to find two consecutive numbers whose squares differ by 27?

10 times a number, then add 20

Whenever you sign a lease for an apartment, you typically have to pay a security deposit before you even move in; this is in case something happens while you care occupying the apartment and repairs have to be made.

How do I convert 5gal to pt

Ginger's baby weighed only 3 3/8 pounds when it was born. The doctor said it could not leave the hospital until it weighed 5 1/2 pounds. How many pounds must the baby gain before it can go home to Ginger?

An item is priced at $13.92. If the sales tax is 5%, what does the item cost including sales tax?

What is the answer for 322km to hour

The set of odd numbers greater than 7 infinite or finite?

F (x) = - 2/3x^2+8x-24 what is the answer to this?

A particular pizza store models their pizza sales based on their price. They find that at the original price of $5 per slice, they will sell approximately 20 slices. But for $2 per slice, they will sell approximately 50 slices.