Atree grows 1 3/4 feet per year. how long will it take the tree to grow from a height of 21 1/4 heights of 37 feet?

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

How do i put 3(x+7) in distributive property

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)