Assuming that a car gets 25 miles per gallon of gas, how many gallons will of gas are required for the car to go 145 miles?

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries. what fraction of kathy’s money was left?

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.