Please help me to solve this two question as soon as possible. Thank you.

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

The length of a rectangle is 40 cm longer than it’s width. the perimeter of its rectangle is 120 cm. find it’s width and length