Solve the equation x-20=4

The lowest recorded temperature in Wisconsin is

Tom caught 4 fish and his son 12 fish. What percent of the total number of fish did Tom catch?

Find the median and mean, mode and range of the data. Which reflects the best measure of the center? 2,2,2,4,4,5,5,5,7,7,15,17

You have ⅞ cup of sour cream to make tacos. If each taco requires 1/16 cup of sour cream, how many tacos can you make?

Is 2 and 3/4 greater than 2 and 4/5

Hailey cut a 9-1/3 foot rope into pieces that are each 1/3 foot long. How many pieces of rope did she cut?

1,333,333,333.66 + 4.6666666

Mary spent a total of $323.14 for a party. She spent a total of $200.22 on food, plus an additional $30.73 for each hour of the party. How long was the party?

How to integrate sec^3x

Superman needs to save Lois from the clutches of Lex Luthor. After flying for 6 seconds, he is 1758 meters from her. Then at 9 seconds he is 1587 meters from her. What is Superman's average rate?