What is a good estimate for this angle measurement? A. 150 degrees
B. 135 degrees
C. 110 degrees
D. 90 degrees

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Which number produces a rationale number when multiplied by 1/5

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning