Linda planned to spend 9 hours practicing piano this week. By tuesday, she had spent 2 1/2 hours practising. How much longer does she need to practice to reach her goal?

What are the next 2 terms - 4,16,28,40

What is the volume of a sphere with a diameter of 10 cm? Use 3.14 for pi and round to the nearest tenths.

Find the y-intercept of the line: - 2x - 3y = 18

Solve for x: 10x-1=5x+6

Eliminate the parameter. x = 5 cos t, y = 5 sin t.

Are all congruent polygons similar?

Leia is operating a digital spinner game in which a player spins an arrow and is given a prize based on where the spinner lands. Leia can program the probability of each of the outcomes.

If W = 5 units, X = 10 units, Y = 9 units, and Z = 7 units, what is the surface area of the right rectangular pyramid shown above?

5. Write in slope intercept form 5x - 3y = - 9 y = (5/3) x - 3 y = (5/3) X + 9 y = (5/3) x + 3 y = (3/5) x + 3

Ian has a list of 3 visit on a road trip with some friends. He needs to finalize the plans for the trip. How many different orders can he plan to visit the cities