Apolice officer counted 9 revolutions of a wheel to measure
the length of a skid mark. the diameter of the wheel was 23 in.
about how long was the skid mark in feet?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?