After receiving a 25% discount, Sue paid $180 for a lawnmower. What is the original price of the lawnmower before the discount?
30% of 50 is what fraction of 75% of 80?
If the height of a right square pyramid is increased by 12%, by what percent must the side of the base be increased, so that the volume of the pyramid is increased by 28%?
If a+b+c = 12, a+b = 4, and a+c = 7, what is the value of a?
A right triangle has sides in the ratio of 5:12:13. What is the measure of the smallest angle in the triangle, in degrees?
If k is an integer and k = 462/n, then which of the following could be the value of n?
If the second term in an arithmatic sequence is 4, and the tenth term is 15, what is the first term in the sequence?
Working alone, pump A can empty a pool in 3 hours. Working alone, pump B can empty the same pool in 2 hours. Working together, how many minutes will it take pump A and pump B to empty the pool?
On Tuesday Ray rode his bike 10 miles. On Wednesday he increased Tuesday’s distance by 5 miles. On Thrusday he decreased Wednesday’s distance by 7 miles. On Friday he increased Thrusday’s by 12 miles. How many total miles did Ray ride over the 4 day period?
How much is 80% of 40 is greater than 4/5 of 25?
40 is subtracted from 60% of a number, the result is 50. Find the number?
In set S there are four numbers. Three of the numbers are 13.29, and 41, and the fourth number is X. If the mean of the set is less than 25, what could be the value of X?
The system of equation has how many solution?3x-6y = 9 2y-x-3 = 0
If the population of a village went from 2105 to 1705, then the percent decrease in population is closest to ---
What is the next term in the sequence 4, 9,6,11,8,13, …….?