Lenard spent 1/4 of his money on a sandwich. he spent 2 times as much on a gift for his brother. he had 3/8 of his money left. what fraction of his money did he spend on his brothers gift?

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

Factor the polynomial by its greatest common monomial factor.