What percent of our world is made of Hydrogen and Helium?

The length of a rectangle is 1 less than twice the width. The area of the rectangle is 28 square feet. Which equation represents the situation?

The Perimeter of a square clock is 16 6/9 inches. The perimeter of a rectangle clock is 16 16/18 inches. Write an inequality comparing the two perimeters.

You have quarters and dimes that total $2.80. your friend says it is possible that the number of quarters is 8 more than the number of dimes. is your friend correct? explain. let dd represent the number of dimes.

3 outfilders 4 infelders 1 pitcher 1 catcher

Alan bought a fish for 20$ he has 30 dollars does he have enough money

The difference of nineteen times a number and four

18.052 in expanded word form

What is three - 3 2/3

Jorge and Mary are both filling cups with fruit punch in preparation for a party. After 3 minutes, Jorge had 53 cups left to be filled, and after 5 minutes, he had 25 cups left to be filled. Mary's progress is shown in the table of values below.

Suppose the temperature at 6pm was 30 f. What would the temperature have been