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 =

Solve.Find the length of a rectangular lot with a perimeter of 86 meters if the length is 7 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.  meters

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.  %

Solve the formula for the specified variable.for B Enter your answer as an expression. If your answer has two terms use parenthesis around it. Example: (a+b)/cBe sure your variables match those in the question. B=

Provide an appropriate response.Suppose you want to solve the following problem. A teacher can grade 7 essays in 2 hours. At this rate, how many essays will she be able to grade in 5 hours? Which of the following proportions will give the correct answer? Click the correct answer(s) – (there may be more than one correct answer). 

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

Provide an appropriate response.Suppose you want to solve the following problem. 8 sandwich rolls cost $2.48, how much will 15 rolls cost? Which of the following proportions will give the correct answer? Click the correct answer(s) – (there may be more than one correct answer). 

Convert. Round to the nearest tenth unless otherwise indicated. The carpenter needed a board that was 5.7 meters long. Convert this length to inches. in. Enter your answer as a whole or decimal number. Examples: 3, -4, 5.5.

Solve the equation. Enter your answer as a reduced fraction (like 5/3, not 10/6) or as a whole number (like 4 or -2).  a =

Solve. The length of a rectangular room is 5 feet longer than twice the width. If the room’s perimeter is 130 feet, what are the room’s dimensions? Enter your answer as whole number. Enter only the numeric part of your answer. Do not enter any symbols.  length:   width: