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2 years ago

5

Y varies directly as the square of x. If y is 25 when x is 3, find y when x is 2

1 answer:

netineya [11]2 years ago

8 0

Answer:

16.6666666667

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

Shadow of vertical poles : 6m ; 15m

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8cm long pole = shadow length, 6m

h cm long pole = shadow length, 15 m

Using cross multiplication :

8cm * 15 m = h cm * 6m

120 = 6h

h = 120 / 6

h = 20 cm

Height of second pole = 20cm

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