Mr. Fernandez is mixing soil for his garden. He wants the soil to be in the proportion of 1 part sand to 2 1/2 parts compost. What is the unit rate of
parts sand to parts compost?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Prove that quadrilateral is a rhombus.

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?