Factorise
a) (2+2) a) x2 -11x + 28

b) 6x2 -5x – 4

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

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?