A car travels 30 1/5 miles in 1/2of an hour. What is the average speed, in miles per hour,
of the car?

please explain.

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

What is the solution set of the quadratic inequality x^2-5< or equal to 0