The length of a field is twice it's breadth. If the length is 30cm. Calculate the perimeter of the field.

What is the missing justification in the proof of the angle bisector construction?

Jerry has three more quarters than dimes for a total of 1.80 which equation could be used

If you have a basket of 27 apples and you take 4 away how many do you have?

Jim had $20 to spend at the video rental. He has a late fee of $4.00 and it will cost him $2.99 to rent each movie. Not including tax, what inequality can Jim write to solve for the most number of movies, m, he can rent?

What two numbers can you divide to get 2/5

If 2x + 3z = 12, and z = - 2, then x=6 true or false

X-squared minus 6 equals zero

12 is 1/5 of what number?

An astronaut requires 2.3 lb of oxygen per day while in space. How many pounds of oxygen are needed for a team of 4 astronauts for 7 days in space?

Crystal and Victor are comparing the estimated calories burned in a calorie-counting software to the actual calories burned during exercise. Use the drop-down menus to complete the statements about the software's accuracy.