Which FOUR numbers that can e placed in the blank to make the value of this expression a negative number? (-21) - -22 -21 -20 -19 -18 -17 answer fast please

answer is:

1.75 pounds

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

step-by-step explanation:

two pairs of adjacent sides are of equal length. this implies that one diagonal divides the kite into congruent triangles, and so the angles between the two pairs of equal sides are equal in measure. it also implies that the diagonals are perpendicular.