In a circle graph ,what does each sector represent? one part of a whole

Half of whole

100% of the circle

125% of the circle

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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.

I’m not good at math can i have ? ?