Which of the following systems of linear equations has an infinite number of solutions? {3x - 3 = 0 5y - 5 = 0

{ y = 3x + 3 3x - y =3

{x = 3 y = 5

None of the Above

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.