What is the linear regression for the points(-2,2),(0,1) and (3,1)?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

The measure of angle 0 is 600 degrees