Question

page 10

using the given measurement, find the area and perimeter of each figure.

1.
area = ____ perimeter = ____

2.
area = ____ perimeter = ____

1. greg wants to buy a kayak at academy sporting goods. it is $450. what will the total cost be if the tax rate is 9%?

1. 42 out of the 60 seventh graders went to the beach over the summer. what percent of the seventh graders went to the beach over the summer?

Explanation:

Calculate area and perimeter of the first rectangle

$$
LATEXBLOCK0
$$

Calculate area and perimeter of the second square

$$
LATEXBLOCK1
$$

Calculate the total cost of the kayak including tax

$$
LATEXBLOCK2
$$

Calculate the percentage of seventh graders who went to the beach

$$ \text{Percent} = \frac{42}{60} \times 100\% = 0.7 \times 100\% = 70\% $$

Answer:

Question 1

Area = \(26.46\text{ m}^2\)
Perimeter = \(20.6\text{ m}\)

Question 2

Area = \(27.04\text{ m}^2\)
Perimeter = \(20.8\text{ m}\)

Question 3

Total Cost = \(\$490.50\)

Question 4

Percentage = \(70\%\)