help please!! i suck at math and i really need this test turned in. it’s the last question and i’m so close to completing it. i just can’t figure this question out.

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units

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.

Solve for x where 0 equation: cot^2x+2cotx+1=0