The numbers 20 through 30 are written on cards and placed in a box. Explain whether the events of
choosing a number that is a multiple of 3 or choosing
a number that is a multiple of 4 are mutually

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Measure of angles 31 (x+4) (3x+9) me

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.