magicallyhello
16.02.2022 •
SAT
A hydroelectric dam holds back a lake of surface area 3. 0×106m2 that has vertical sides below the water level. The water level in the lake is 150 m above the base of the dam. The density of water is 1000 kg/m3.
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Ответ:
Step-by-step explanation:
b) Sum = N/2[2F + (N - 1) x D]
= 6/2[2*23 + (6 - 1) x -3]
= 3 [46 + (5) x -3 ]
= 3 [46 + -15 ]
= 3 [ 31 ]
= 93 - total number of boxes in the entire display.