Working with Formulas

Question 1

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

Revolt · Accepted Answer

First, write the formula for the perimeter of a rectangle: P = 2l + 2w.; Next, use parentheses when you substitute 50 for l and 25 for w.; After multiplying, add 100 and 50.; The school needs 150 meters of fencing.

Question 2

Next, use parentheses when you substitute in for r and in for t.

Revolt · Accepted Answer

125

Question 3

Next, use parentheses when you substitute in for r and in for t.

Revolt · Accepted Answer

3.2

Question 4

Now, simplify by 125 and 3.2.

Revolt · Accepted Answer

multiplying

Question 5

Jeff raced for a distance of miles.

Revolt · Accepted Answer

400

Question 6

First, write the .

Revolt · Accepted Answer

formula: d = rt

Question 7

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

Revolt · Accepted Answer

First, write down the formula.; Next, substitute 35 for C.; Now, use the order of operations to simplify.; Do the multiplication first.; 35°C is 95°F.

Working with Formulas Answers

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