hannafielderikson11 hannafielderikson11

10-07-2020
Mathematics

contestada

A rectangle has a long side of 8.5 cm. Its perimeter is 24 cm How long is one side?

Respuesta :

mani82ebra mani82ebra

10-07-2020

Answer:

(8.5+x)×2=24

8.5+x=12

x=3.5

Answer Link

bonathebrain bonathebrain

10-07-2020

Answer:

Breadth = 3.5cm

Step-by-step explanation:

Perimeter = 2L + 2B

24cm = 2(8.5) + 2B

2B = 24 - 17

B = 7÷2

B = 3.5

Answer Link

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