In the rectangle ABCD, we know that AE = 3, DE = 4, and AD=5. Find the area of the rectangle ABCD.

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

If the tip varies directly with the number of guest which equation represents between the tip, t, and the number of guest, g?

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax