S=4LW+2WH ; S equals=160, L equals=9, W equals=4 (Surface area of a special rectangular box

Lucinda has a coin collection. she sold 12 coins to a friend and bought 7 new coins. she then had 39 coins. How many did she have originally

If an angle is acute, then the measure of its complement must be greater than the measure of its supplement? a. true b. false

What two angles would you get if you split a right angle in half. tell the measure and classify the angles

Two sides of a triangle are lengths of 7 and 15 units. Write an inequality for the possible lengths of the third side x

The original price is $60, the retail price is $84. find the percent of decrease?

Marcus is 20 years older than his youngest sister Cindy of some of their years is 66 how old is Cindy Marcus is 20 years older than his youngest sister Cindy the sum of their years is 66 how old is Sandy

F (x) = 3x + 2 what is f (5) A 21 B 10 C 17 D 15

The lowest elevation in vermont is 95 feet above sea level. the lowest elevation in louisiana is 8 feet below sea level. what integer represents the lowest elevation in vermont

Find the Positive, Negative and Complex Roots of the following Function f (x) = x^6-x^5-12x-x^4+4x^3-12x^2+12

Factor 3x^2 + 2x - 18x - 12