A door has an area of 21 square feet. It is 7 feet tall. How wide is the door?

What is the solution to the inequality - 3x > - 6?

What is 45% of 900kg

In a particular game, a spinner with four equally-sized sectors labeled 1, 4, 6, and 8 is spun twice. One turn is considered 2 spins of the spinner. If the sum of the spins is even, you move forward 6 spaces. Otherwise, you move back 2 spaces.

What are to composite Numbers that are relatively prime

Number of hybrid cars in use in the United States

80 sheets of colored paper. Seven of his students need the paper for a project. How many sheets does each student gets. How many sheets are left over?

Kimi has 7 liters of water to fill water bottles that each can hold 2.8 liters how many can she fill

5 boxes of candles contain a total of 60 candles. Every box holds the same number of candles in each box. How many boxes does the store have if they have 8 boxes?

Which of the following is not an integer? 17 -45 0.54

Write the equation of the line whose slope is 1/3 and y-intercept is - 3. Write the answer in slope-intercept form.