In a certain triangle, the longest side is 1 foot longer than the second longest side, and the second-longest side is 1 foot longer than the shortest side. If the perimeter is 21 feet, how many feet long is the shortest side?
What is 5% of 50 ?
What are three consecutive odd integers whose sum is equal to five more than two times the second largest number among the three numbers?
For every dollar that Juan gets, Felipe gets $3. They made $3600 , how much did Felipe make?
Find three consecutive integers, such that twice the first added to the last is 23.
In the equation y = 6p - 23, if p is a positive whole number, which of the following is the least
value of p for which y is positive?
What is the vertex of the parabola y = x² + 8x + 5 ?