during a 500-meter race, a runner ran the first 400 meters in 1 minute and 25 seconds. she finished the race i 2 minutes and 15 seconds. what was her average rate of change during the last 100 meters of the race as a decimal

Three friends all have ages that are consecutive integers. The sum of their ages is 180. What is the age of the oldest friend?

Is anyone taking Flvs Geometry?

A. Evaluate the following showing steps as indicated in the lesson content. 1. f (x) = 15x - 12 and g (x) = - 15x^2 + 14x - 10 find g (f (7)) 2. f (x) = - 13x^2 - 13x + 14 and g (x) = - 13x - 11 find g (g (3))

Definition: The statement formed when an equal sign is placed between two expressions is called an

Silver's gym charges a $65 sign-up fee and $50 per month for their membership. Solar Fitness charges a $20 sign up fee and $55 per month for their membership. Write the equation for when the cost is the same at both gyms and solve.

If cosθ=513, what is sinθ?

Laura walks 1/2 mile every 10 minutes. At this rate how far will she walk in an hour?

The length of a rectangle is represented by 2l+2w. Express the perimeter as the product of two factors.

How many times does 15 go into 75

10 times as much as O. 08