Jack is learning to play piano. He knows that a piano has 88 keys and that there are 12 unique keys in each group called octave. How many complete octaves are on a piano?

Willson has 320 7th grade students, and its ratio of boys and girls is 1:1. Salem has 330 seventh grade students and its ratio to boys to girls is 5:6 the two towns hold a carnival and all seventh grade students from both towns attend how many

Aden has a rectangular garden that is A feet wide and B feet long. If he increases each dimension of the garden by 4 feet, what is the new perimeter of the garden?

What is the answer to x in this equation 7 (5x-r) + 3r = 173.5 if x is 9.5

What is the slope of 1,3 2,1

0.18y+0.03 (y+8000) = 1290

If the radius of a cylinder increases by a factor of 8, by what factor does the volume increase

The measure of two angles of a triangle are 31 and 128 degrees. Find the measure of the third angle.

A clydesdale drinks about 120 gallons of water every 4 days at this rate about how many gallons of water does clydesdale drink in 28 days

Add 5 gal 2qt + 4gal 3qt

Revenue in 2000 for a bakery chain totaled $10 billion from 5,562 shops nationwide. During the next 10 years, the bakery had to close down a few shops, and the total revenue in 2010 from 5,152 shops was $6.7 billion.