Calculate the answer to the correct number of significant digits. (91.01)(10.7)

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

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

Which expression and diagram represent “renee biked four times as far this month as last month”?