When spencer was 5, he was 28 inches tall. today he is 5 feet 3 inches tall. what is the percent increase in spencer’s height?
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An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

Arational number that is equivalent to -20/4?