You purchased three different stocks. the purchase prices were 6 3/8 dollars, 11 3/8 dollars and 13 5/8 dollars. convert the fractions to decimals and add to determine the total amount spent. convert the fractions to decimals and add to determine the total amount spent. round answer to the nearest penny.

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

Which equation represents h for right triangle abc