Reda collected 2 _ 1 5 pounds of aluminum for a recycling fair. Jeremy collected ​ _ 3 5 fewer pounds than Reda. Let x = the number of pounds of aluminum Jeremy collected. Draw a picture and write an equation to find the number of pounds of aluminum Jeremy collected.

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%