What is the perimeter of the shape above? (use 3.14 for pi) Type your answer
1 point
What is the area of the shape above? (use 3.14 for pi)
2in. 2in. Heart shaped complicated shape square.

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

What is the value of x when x + 7 = 21?