A standard piano has 88 keys. There are 52 white keys and 36 black keys. What is the ratio of white keys to black keys?

It is 170 miles from Bruce's house to the city where his brother lives. On his last trip to visit his brother, he drove for 2 hours at 55 miles per hour. Then he came to some very bad road construction. The rest of the trip took 2 hours.

What is the slope of a line that passes through (-12,15) and (0,4)

How do actresses use math?

A colony of bacteria doubles in population every 12 hours. If there were 40 cells initially, how many will there be after 1 day?

The local bakers are making apple pies. They have 15 boxes Each box has 18 apples They use 7 apples for each pie What is the total number of apple pies that the bakers can make? Show your work

A bundle of two video games and 3 DVDS for 89.50 how much is it for one video game

22 + (-18) find the sum of the answer

How to solve 2a-8a=12-8a

140 tests is ___% of 160 tests

Graph the functions f (x) = -6x+2 and g (x) = -2x+2+6 on the same coordinate plane. What are the solutions of the equation - 6x+2=-2x+2+6? Select each correct answer.