Answer:
B
5 +2 is 7 both of them got two numbers
Let’s take the width as ‘w’
Length = 10 + 3w
Perimeter = 2l + 2w
2 (10 + 3w) + 2w = 180
20 + 6w + 2w = 180
20 + 8w = 180
8w = 180-20
8w= 160
w= 20
Dimensions:
Width = 20 cm
Lengths = (10+3w) = 70 cm
Answer:
441.9 / 441.9107706
Step-by-step explanation:
441 2021/2219
Let e be equal to what she earned last week.
This week she earned 3e so:
e+3e=72
4e=72
e=18
So she earned $18.00 last week.