If you have 12 circles an you shade in3/4 of them, how many circles do you shade?

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

What is the average diastolic blood pressure for adults

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m