Find the value of x, the slant height of the regular pyramid. round your answer to the nearest hundredth, if necessary.

12.72 ft

10.06 ft

6.36 ft

13.5 ft

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

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

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?