Afather wants to build an octagonal (that is, 8-sided) play pen for his toddler. each side of the octagon has a length of 3sqrt{50} inches. what is the perimeter of the octagon? *recall that the perimeter is the sum of each side of a shape boundary a. 3sqrt{400} inches b. 24sqrt{2} inches c. 120sqrt{2} inches d. 23sqrt{400} inches

Asap 25 pts + brainlest to right/best answer

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

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?