There are currently 75 million cars in a certain country, decreasing by 4.5% annually. how many years will it take for this country to have 53 million cars?

Maggie needs to spend at least six hours each week practicing the piano. She has already practiced three and one fourth hours this week. She wants to split the remaining practice time evenly between the last two days of the week.

A triangle has angle measurements of 30°, 55°, and 95°. What kind of triangle is it?

Calculate the length of the third side.

Harole had 1,400 stamps. He gave 350 of them to his brother and the rest to his sister. What persent of the stamps did he give to his beother?

What is the unit rate for 6 pack soda for $7.96

Use elimination to solve the system of equations. 3x - 5y = - 9 x + 2y = 8

When constructing an angle bisector, why do the arcs intersect?

Clare estimates that her brother is 4 feet tall. When they get measured at the doctor's office, her brother's actual height is 4 feet, 2 inches. Should Clare's or the doctor's measurement be considered the actual height? Explain your reasoning.

What is 2 plus 2 in an equation

The sum of two numbers is 28. The first number is 7 more than twice the second number. Let a represent the first number. Let b represent the second number. What is the second number? Use the table to guess and check.