10pts ! find the diameter of a circle whose equation is x^2+(y−2)^2=100 400 20 10 100

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

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76