a motorboat moves across a lake at a constant speed. when it begins ,its 50 km from the shore. after 9 minutes, its 14 km from the shore. which function describes the motorboat's distance form shore.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.