Math look at the picture to see the question answer asap!

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?