The perimeter of a chalkboard is 14 feet. The board is 4 feet long. How tall is it?
feet
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Answer:
4 + 4=8
14-8= 6
6/2=3
3 is the answer
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Step-by-step explanation:
Answer:
3 feet
Step-by-step explanation:
l = length
w = width
p = l + l + w + w
l = 4
w = x
2l + 2w = 14
2(4) + 2w = 14
8 + 2w = 14
2w = 6
w = 3