The length of a rectangle is four times its width. If the perimeter of the rectangle is 20 feet, how many feet long is the rectangle's length?

David, Malachy and Paul share some sweets in the ratio 5:4:1. David gets 20 more sweets than Paul. How many sweets does Malachy get?

How do I factorize the following: 3x+33 x-33 -3x+33 30x cubed-5x squared

Which algebraic expression represents one less than the Product of a number y and 7

What is the missing value in the proportion 4/5 = x/30

Compare 9 ⋅ 104 to 3 ⋅ 102. 9 ⋅ 104 is 3 times larger than 3 ⋅ 102. 9 ⋅ 104 is 30 times larger than 3 ⋅ 102. 9 ⋅ 104 is 300 times larger than 3 ⋅ 102. 9 ⋅ 104 is 3,000 times larger than 3 ⋅ 102.

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.

Last week, Rick's Math Website had the following number of visitors: Monday = 250, Tuesday = 501, Wednesday = 260, Thursday = 490 and Friday = 711. About how many visitors came to Rick's Math Web last week?

For each cost function (given in dollars), find (a) the cost, average cost, and marginal cost at a production level of 1000units; (b) the production level that will minimize the averagecost; and c) the minimum average cost.