Respuesta :
Answer:
6 cm
Step-by-step explanation:
- 37 × 2 = 74 cm
- 86 - 74 = 12 cm
- 12 ÷ 2 = 6 cm
- So, the width is 6 cm
I hope this helps!
Answer:
The rectangle's width is 6.
Step-by-step explanation:
You are given the perimeter is 86 cm. The perimeter is the sum of all the sums. For a rectangle, use the formula, P = 2l + 2w. So, we plug the given into our equation: P = 86, l = 37. This results in:
86 = 2(37) + 2w
86 = 74 + 2w
Subtract 74 on each side.
2w = 12
Then, divide each side by 2.
w = 6
Hopefully this helped. And good luck in your studies.