Help

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Which is the factored form of the polynomial p(x) shown here?