Question

3.b. Find the missing side length, when the perimeter is 20 find the breath ___ length 3
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Answer 1

Answer:

7

Step-by-step explanation:

the breath will be 7 because when we add 3+3 =6 and 20-6= 14 and 14÷2=7

Answer 2

Answer: please mark me brrainlist

Step-by-step explanation:

perimeter = 20

length= 3

breadth = ?

perimeter = 2(l+b)

20 = 2 (3+b)

20=6+2b

6+2b = 20

2b = 20-6 = 14

b= 14 /2

b= 7