Arectangular room is 12 feet wider than it is long. how many 1 foot square times does it take to tile along the inside walls of the room?

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.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Atemperature of 1.64◦f corresponds to answer in units of ◦c.