Estimate 62% of 64. pls

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?

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

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?