5. By using prime factorisation, determine if 324 and 588 are
perfect squares.

Which graph shows a function with a range of all real numbers greater than or equal to -1

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.