∠3 and ∠4 are supplementary angles. m∠4=49°
What is the measure of ∠3?

Options:

131

41

139

49

1. are the triangles similar and if so why? what is the value of x? show your work.

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?