One gallon of paint will cover 400 square feet. how many gallons of paint are needed to cover a wall that is 8 feet high and 100 feet long? a) 1 4 b) 1 2 c) 2 d) 4

Every time you drive you will experience a combination of driving conditions and environments.

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9