Which of the following is NOT a type of fraction? A Improper B partial C proper D mixed

What is the perimeter of square abcd? units units 28 units 37 units

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?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.