A 24inchtall picture frame is 20% as tall as the ceiling is high. How high is the ceiling?
A.) 4.8 feet B.) 10 feet C.) 12 feet D.) 120 feet
The perimeter of a triangle is 25 inches. If side a is twice side b, which is 1/2 side c, what is the length of side b?
A.) 5 B.) 8 C.) 10 D.) 15 Find the lengths of the sides of a triangle, if the side lengths are represented as x, x + 7, and 2x + 1.
Twelve people entered a room. Three more than twothirds of these people then left. How many people remain
in the room ?
Solve the following system of equations, algebraically, by substitution.
y + 2x = 3 x = 3y + 5
Six less than three times a number is four more than twice the number. Find the number.
A.) 44 B.) 2 C.) 1 D.) 10
A rain barrel contained 4 gallons of water.just before a thunderstorm. It rained steadily for 8 hours, filling the barrel
at a rate of 6 gallons per day. How many gallons of water did the barrel have after the thunderstorm? A.) 4 gallons B.) 6 gallons C.) 7 gallons D.) 9 gallons 
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