How can you prove a triangle is a right triangle? 1. use the distance formula to see if at least two sides are congruent. 2. use the slope formula to see if any sides are perpendicular. 3. use the distance formula to see if all three sides are congruent. 4. use the slope formula to see if any sides are parallel.

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.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?