Answer:
rectangle perimeter, P = 2length + 2width
l = w + 3
w = 3
P = 30
P = 2L + 2w
30 = 2(w + 3) + 2w
30 = 2w + 6 + 2w
2w + 2w + 6 = 30
4w = 30 - 6
w = 24/4
w = 6
find l
l = 6 + 3
l = 9
therefore the dimensions of rectangle are:
9m + 9m + 6m + 6m
Step-by-step explanation:
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Answer:
rectangle perimeter, P = 2length + 2width
l = w + 3
w = 3
P = 30
P = 2L + 2w
30 = 2(w + 3) + 2w
30 = 2w + 6 + 2w
2w + 2w + 6 = 30
4w = 30 - 6
w = 24/4
w = 6
find l
l = w + 3
l = 6 + 3
l = 9
therefore the dimensions of rectangle are:
9m + 9m + 6m + 6m
Step-by-step explanation: