The perimeter of a chalkboard is 14 feet. The board is 4 feet long. How tall is it?
feet
2 answers:
Answer:
3 feet tall
Step-by-step explanation:
14-4-4=6 divided by 2=3 feet tall on two side
Answer:
3 feet
Step-by-step explanation:
P=2(a+b)
14=2(4+b)
14=8+2b
2b=6
b=3
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