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Solve. Find the length of a rectangular lot with a perimeter of 140 meters if the length is 6 meters more than the width. (P = 2L + 2W) Enter your answer as whole number. Enter only the numeric part of your answer. Do not enter any symbols.  [x] meters

Convert. Round to the nearest tenth. The water tank had a capacity of 18 liters. How many quarts is this? [a] qt. Enter your answer as a whole or decimal number. Examples: 3, -4, 5.5.

Solve. A rectangular Persian carpet has a perimeter of 184 inches. The length of the carpet is 20 inches more than the width. What are the dimensions of the carpet? Enter your answer as whole number. Enter only the numeric part of your answer. Do not enter any symbols.  length: [x]  width: [y]

Convert. Round to the nearest tenth unless otherwise indicated. The fence was 4.8 feet high. Convert this length to centimeters. [a] cm Enter your answer as a whole or decimal number. Examples: 3, -4, 5.5.

The two triangles below are similar. Find x. Enter your answer as a whole number.  x = [x]

Provide an appropriate response.Suppose you want to solve the following problem. A teacher can grade 8 essays in 5 hours. At this rate, how many essays will she be able to grade in 3 hours? Which of the following proportions will give the correct answer? Click the correct answer(s) – (there may be more than one correct answer). 

Provide an appropriate response.Suppose you want to solve the following problem. Justin drove 76 miles in 2 hours. If he can keep the same pace, how long will it take him to drive 836 miles? Which of the following proportions will give the correct answer? Click the correct answer(s) – (there may be more than one correct answer). 

Solve the formula for the specified variable.P = 2L + 2Wfor W Enter your answer as an expression. If your answer has two terms use parenthesis around it. Example:(a+b)/c Be sure your variables match those in the question. W = [x]

Solve the problem.$624 simple interest is paid when $2600 is borrowed for 6 years. Find the simple interest rate. Enter your answer as whole number. Enter only the numeric part of your answer. Do not enter any symbols.  [percent] %

Convert. Round to the nearest tenth. The gas tank held 90 liters. How many gallons is this? [a] gal. Enter your answer as a whole or decimal number. Examples: 3, -4, 5.5.