The first side of a triangle is 8m shorter than the second side. the third side is 4 times a long as the first side. the perimeter is 26m. find the length of each side.

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?