4. arthur plants 4 basil plants in a square frame like
the one shown. the soil in this frame will be
2x in, deep.

part a
write a polynomial function v in standard
form to represent the volume of soil in the
xin.
frame in terms of x. explain your reasoning,
and identify the polynomial identities and
other properties you used, no need to put in expanded form!
txin.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.