The lengths of two adjacent sides of a square are represented by 5x+11 and 7x-3. What is the perimeter of the square?
if the ratio of p to q is 2 to 3, what is is the ratio of 2p to 2q
consider a normal distribution with mean 27 and standard deviation 6. What is the probability a value selected at random from this distribution is great than 27?
For Further Reading