Question 1
1 pts
Calculate the perimeter of the following shape. Include the unit in your answer without a space
between the number and the unit.
-2 cm
6 cm

16cm

Step-by-step explanation:

when you need to find the perimeter you need to add all the sides together.

if the shape has lines of the same number on opposite sides meaning two sides each having the same number of lines, will have the same measurements.

6cm+6cm+2cm+2cm

12cm+4cm

16cm

use google you idiot omg you're so annoying

step-by-step explanation:

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10