Given: ABCD is a parallelogram with diagonals
AC and BD intersect at E.
Prove: ∆BAD≅∆DCB

Acompany is making new soccer uniforms for a team. the company uses 2.5 yards of fabric for each shirt. the company uses 82.5 yards of fabric to make shirts and shorts for 15 players. the equation and solution below represents the situation. 15(2.5+x)=82.5; x=3 what does the solution, x=3, represent?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.