If there are 5280 feet in a mile and 3600 seconds in an hour determine the runner speed in miles per hour round to nearest 10th

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

An is a number that is written without a component. it is a number that is either or . an exponent is a or a number that another number is being to. the number that is being raised to a is called the . the or power tells you how many times to the base by . if an exponent is fractional then ask yourself the question: what when multiplied by itself a certain number of times will equal the number?