Two pools are being filled with water. To start, the first pool had liters of water and the second pool was empty. Water is being added to the first pool at a rate of liters per minute. Water is being added to the second pool at a rate of liters per minute.
Let be the number of minutes water has been added.

(a)
For each pool, write an expression for the amount of water in the pool after minutes.

Find the area and perimeter of each composite figure. use 3.14 for π. round your answer to the nearest tenth. a square and a right triangle share a common side. image long description a 3-meter by 0.5-meter rectangle has triangles attached like wings to the 3-meter sides. the other two sides of both triangles measure 2.5 meters. the height of each triangle is 2 meters. a 6-inch by 4-inch rectangle has 2 half-circles attached like wings to the 6-inch sides. the radius of each half-circle is 3 inches. find the surface area and volume of each figure. use 3.14 for π. round your answer to the nearest tenth. a right circular cylinder has a base radius of 6 yards and a height of 20 yards. a rectangular prism has a base that is 9 centimeters long and 7 centimeters wide. the height is 2 centimeters. a rectangular prism has a base that measures 11 millimeters by 11 millimeters. the height is 11 millimeters.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

What is the slope of the line that contains the points (-2,1) and (0,-3)