If the area of a square field is 39.69 sq. m, find the length of one side.

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On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

1: 4 if the wew 35 surfboards at the beach how many were short boards?