Can you find the missing numbers? Click the button next to the correct answer.

835_ _ _8

For each proportion find the unknown number x 1/5/8=×/15

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.