A Principal needs 2 chaperones for every 25 students at the school dance how many chaperones does he need if 225 students are expected to be at the dance

What is 1 in proportional

How are the greatest common factor and the least common multiple alike and different

What factors do 28 and 40 have in common

Is 12 a divisor of 48?

Hector invests $800 in an account that earns 6.98% annual interest compounded semiannually. Rebecca invests $1000 in an account that earns 5.43% annual interest compounded monthly.

For what value of x does 64^3x = 512^2x+12

Select the letter of the best answer choice. Use 3.14 or 22/7 for π what is the circumference of a circle with a diameter of 21 ft? round your answer to the nearest foot. A) 132 ft B) 66 ft C) 44 ft D) 33 ft

A gallon of milk weighs eight pounds, so you wouldn't try to carry three or four gallons home on your bicycle. gasoline is a bit less dense than milk-oil floats on water-and 6 pounds per gallon of gasoline is about right. a typical u. s.

Thomas has a bag with 7 green marbles, 5

identify the vertex of the graph tell whether minimum or is it maximum. y equals - 1 and xbox equals - 4