Two years age melanie planted two trees. Tree A was 24 inches tall when she planted it and tree B was 40 inches tall when she planted it. Tree A grows at a rate of 8 inches per year and tree B grows at a rate of 6 inches per year, after how many more years will tree A be as tall as tree B?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.