Formula for: 7/20=
a.0.035
b.0.858
c.0.35
d. 3.5

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

How can you tell when x and y are not directly proportional?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab