Write the expression two cubed times seven as a numerical
expression

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

Can someone answer this question? : )

Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y