Will give bairnliest PLEASE HELP WITH FACTORING AN D EXPANDING QUESTION 3) The area of the rectangle is represented by the expression x^2 + 13x + 22.
a. Find the expressions that represent the dimensions of the triangle (length and width). (2 marks)
b. If x = 6m, Find the value of the dimensions and then calculate the area. (2 marks)

Karl needs to build a stage that has an area of 72 square feet.the length of the stage should be longer than the width.what are the possible whole number measurements for the length and with of the stage complete the table with possible measurements of the stage

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

With number 11 ( show how you got the answer)