3.  show your work to find the mean and standard deviation of the data. round to the nearest tenth. 20, 16, 18, 14, 9, 20, 16

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Based on the figures as marked, /\rqs = —

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.