Question

Please show work for both questions

Answer 1

For 13 just sub in 28 for the x and solve it then times it by 4 because squares are always same size to get the perimeter

Answer 2

13:

28=4(x+3.3)

7=x+3.3

3.7=x

Explanation:

14:

The amount of money Tony spent in buying a pack of notebooks is $4.89.

Given the following data:

Cost of calculator = $45.87.

Quantity of notebooks = 3 packs.

Quantity of calculator = 1.

Total cost = $60.54 .

To determine the amount of money Tony spent in buying a pack of notebooks:

n = $4.89.