Gabriel has already 200 pages of his 530-page number reading book. if he reads at an a average rate of 55 pages per hour, how long will he need to finish the book? write and solve an equation to find the answer. show your work.

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?