What is the value of n? Enter your answer in the box. n =

Samuel walks forward 19 steps he represents the movement with a positive 19 how would you represent the opposite of this number

2x2 + 2x2 + 2 - 2x2 a - 6 b-16 c-40

Four people can paint a fence in three hours. How long would it take six people to paint the fence, assuming they all work at the same rate? (Hint: Figure out whether this a direct or inverse proportion.)

The square below has an area of 1 + 2x + x2 square meters. What expression represents the length of one side of the square?

If a figure has 90° rotational symmetry, what other symmetries must it have?

Find the length of the longer leg of a right triangle to the nearest tenth of a yard if the hypotenuse is 19 yards and the shorter leg is 5 yards. A: 14.0 yd B: 18.3 yd C: 19.8 yd D: 24.1 yd

An airplane flies 1600 miles in 2 hours What is its average speed in miles per hour?

Factor the expression completely: x^3-27y^3

The regular price of a child's entry ticket to a water park is $9 less than that for an adult's. The park offers half off all entry tickets during the off-peak season.

Hannah has 89 of a pound of birdseed. She put 23 of a pound of birdseed into her bird feeders. How much birdseed does Hannah have remaining?