Tosha swims on a four-person relay team. If each person on the team swims two lengths of a 100-yard pool in each relay, how many relays will the team have to complete to swim a total distance of at least one mile? (1 mile = 5,280 feet)

Help me please.

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

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.

What is 74 round to the nearest ten