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3 years ago

8

Question

1 answer:

Nataly_w [17]3 years ago

3 0

9514 1404 393

Answer:

(b) 3x -2

Step-by-step explanation:

The perimeter is the sum of the side lengths:

P = (x) +(x +2) +(x -4)

P = (x +x +x) +(+2 -4)

P = 3x -2

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Select the equation that is true. • A .2 2/3 × 4 = 8 2/3 • B. 2 2/3 × 5/8 = 1 2/3 • C. 2 2/3 × 2 3 = 2 4/9 • D .2 2 3 × 4 3/5 =

Korvikt [17]

Answer:

b

Step-by-step explanation:

6 0

3 years ago

Each summer, Gina picks blueberries at a local berry farm. She can pick 5 1/4 pounds of blueberries each 1/3 hour. Gina is paid

Mariulka [41]

Answer:

$11.81 EVERY Hour

Step-by-step explanation:

5 1/4 times 3

63/4 = 15 3/4

15 3/4 = 15.75 pounds of blueberries

15.75 x $0.75

11.81

4 0

4 years ago

4z - 8 = 20<br> Step by step

AysviL [449]

Answer:

z = 7

Step-by-step explanation:

4z - 8 = 20

Add 8 to each side

4z - 8+8 = 20+8

4z = 28

Divide each side by 4

4z/4 = 28/4

z = 7

5 0

3 years ago

A circular region with a 6 mile radius has a population density of 50 people per square mile. Find the number of people that liv

Crank

Answer:

population = 5652 people

Step-by-step explanation:

area = πr² = (3.14)(6²) = 113.04 mi²

at 50 people/mi², then 113.04 x 50 = 5652 people

7 0

3 years ago

Read 2 more answers

Please help!!!! 10 points

xenn [34]

Answer:

E) $18a-8b-1$

Step-by-step explanation:

$10a-7b+11+8a-b-12$

Group the similar terms together:

$10a+8a-7b-b+11-12$

Add/subtract the "a" terms:

$18a-7b-b+11-12$

Add/subtract the "b" terms:

$18a-8b+11-12$

Add/subtract the numbers:

$18a-8b-1$

6 0

4 years ago

Read 2 more answers