a sector of a circle, radius r cm, has a perimeter of 150cm. find and expression, in terms of r, for the area of the sector.

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3