Brandon decided to make his own hand sanitizer. To be effective, hand sanitizer should contain 60% alcohol.
How much pure alcohol does Brandon need to make 150 ml of hand sanitizer?

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be