Finleys's pumpkin had a mass of 6.5kg before he craved it. After craving it, the pumpkin had a mass of 3.9kg. What was the percent decease in the mass.

How do i divide?:-) I nevered learned

Evaluate: sin (225degree)

2 numbers that have a difference of 8 to make 4

When 3 is put into the f (x) machine, 13 comes out. When 4 is put in, 16 comes out, and when -3 is put in, - 5 comes out. Explain in words and with an algebraic equation what this machine is doing to any number, x, that is put into it.

The estimate of a bookcase was 78.25in. The actual measurement was 75.50in. To the nearest tenth of a percent, what was the percent error in the estimate.

A driver drives for 5.3 hours at an average speed of 50 MPH. What distance does she travel in this time?

37. A group of people share equally in a $20,000,000 lottery. Before the money is divided, two more winning ticket holders are declared. As a result, each person's share is reduced by $500,000. How many people were in the original group of winners?

How can you find the area of a two-dimensional composite figure, or the surface area of a three-dimensional composite figure?

When you find 215% of a number how does your answer relate to the original number?

Solve the equation for y=5x-6 and solve for x