An athlete in training rides his bike 20 mi and then immediatly follows with a 10 mi run. the total workout takes him 2.5 hr. he also knows that he bikes about twice as fast as he runs. determine his biking speed and his running speed

Which linear inequality is represented by the graph? !

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.