Ben has a 28 kg bottle of wine. After he spilled half of the wine, the bottle's weight is 15 kg. How much does the bottle weigh? How much does the wine weigh?

What is the length of bc ? enter your answer in the box.bc =

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

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers