Mayelle earns $18,000 a year. after a raise, she earns $19,500. how much was her raise in percent form?

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean