The car is traveling up a steep ramp to a parking garage. the ramp is 445 feet long and rises a vertical distance of 80 feet. what is the angle of elevation from the car to the end of ramp? round to the nearest degree

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Write and solve a real word problem that involves determining distance on a coordinate plane

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?