4 years ago

a rectangle has a width of 10 centimeters . the rectangles length is 4 ties its width . what is the perimeter of the rectangle ?

1 answer:

5 0

Perimeter of a rectangle =2×(length + width)

width =w
width=10

length = 4×w
length=4w
length=4×(10)
length =40

P= 2 ×(40+10)
P=2×(50)
P=100

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bixtya [17]

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2 years ago

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Write an equivalent expression of 8m-(5+2m) without parentheses

Kipish [7]

Answer:

6m-5

Step-by-step explanation:

first you have distribute the negative to the equation in the parentheses so you get

8m - 5 - 2m

Then combine the like terms

So the final answer is 6m-5