kokomolope
04.03.2021 •
Mathematics
Henry is building a fence. He uses 24 nails to secure 3 boards to the fence posts. At this rate, how many nails will Henry use to secure 21 boards to the fence posts?
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Ответ:
9514 1404 393
168
Step-by-step explanation:
At that rate, Henry will use 7 times as many nails to secure 7 times as many boards.
boards : nails = 3 : 24 = 21 : 168
Henry will use 168 nails.
Ответ:
168
Step-by-step explanation:
took the test i guess
Ответ:
Answer : 3,160 tons of water flows over Niagara Falls every second. This accounts for 75,750 gallons of water per second over the American and Bridal Veil Falls and 681,750 gallons per second over the Horseshoe Falls.
Step-by-step explanation: