Working with Formulas

Question 1

Evaluate the formula for the perimeter of a parallelogram to solve the problem. Then check all that apply.

Revolt · Accepted Answer

First, write the formula for the perimeter of a parallelogram, P = 2l + 2w.; Next, use parentheses when you substitute 8 for l and 6 for w.; After multiplying, add 16 and 12.; Sulio needs 28 feet of fencing.

Question 2

22.4✔ 3.58.4

Revolt · Accepted Answer

✔ 3.5

Question 3

2✔ 2.43.58.4

Revolt · Accepted Answer

✔ 2.4

Question 4

addingdividing✔ multiplyingsubtracting

Revolt · Accepted Answer

✔ multiplying

Question 5

2.95✔ 4.25.98.4

Revolt · Accepted Answer

✔ 4.2

Question 6

Question 6

Revolt · Accepted Answer

.: formula: V = lwh; for: 50, 25, and 3; 50, 25, and 3.: multiplying; m: 3,750

Question 7

dimensions✔ formula: A = ½ bhoperationsvariables

Revolt · Accepted Answer

✔ formula: A = ½ bh; First, write the .: formula: A = ½ bh; Next, use parentheses when you substitute for b and for h.: 3.5; Next, use parentheses when you substitute for b and for h.: 2.4; Now, simplify by 12, 2.4, and 3.5.: multiplying; The area of the sandbox is m².: 4.2

Question 8

Evaluate the formula for degrees Celsius to solve the problem. Then check all that apply.

Revolt · Accepted Answer

First, write down the formula.; Next, substitute 68 for the variable F.; Now, use the order of operations to simplify.; Do the subtraction first.; 68°F is 20°C.

Question 9

First, write the dimensions✔ formula: V = lwhoperationsvariables.

Revolt · Accepted Answer

✔ formula: V = lwh; .: formula: V = lwh; for: 50, 25, and 3; 50, 25, and 3.: multiplying; m: 3,750

Question 10

How long did it take Dita to finish the race?

Revolt · Accepted Answer

16 seconds

Working with Formulas Answers

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