Kiera's dance class starts at 4:30 p. m. and ends at 6:15 p. m. How long is her dance class?

Greg is flipping two coins. What is the probability that both his coins will land on heads?

If all the sides of a triangle get 2 times as big, how much does the area change?

Amy bought a 2-gallon container of orange juice last week for $6.00. If she drinks 1 cup a day every day, how long will the orange juice last? About how much does each cup cost? Explain your thinking.

A basket with 12 apples has a mass of 3,105 grams. The same basket with 7 apples has a mass of 1,980 grams. Each apple has the same mass. What is the mass of the basket?

A triangle has sides of lengths 48 mm, 55 mm, and 73 mm. Is it a right triangle?

X = - 2a, if a = 3. f (x) = - 4x + 7

What is the radical form of 10y1/2

Ladonna is running for city council. She needs to get 5/6 of her votes from senior citizens and 36,000 votes in all to win. How many votes does she need from voters other than the senior citizens

Find the solution for 3x+3=3X+3

Solve the system of linear equations by graphing. Round the solution to the nearest tenth. Y=-0.25x+4.7 y=4.9x-1.64