What is a way to find what 7 is what percent of 20 and i can't use a percent bar model?

Select the correct answer from each drop-down menu. a parabola is given by the equation y = x2 − 2x − 3. the directrix of the parabola is given by the equation . the focus of the parabola is .

Determine whether the sequence converges or diverges. if it converges, give the limit. 108, -18, 3, ,

(halp me plz ')the figure shows the front side of a metal desk in the shape of a trapezoid.what is the area of this trapezoid? (b= 3 ft) (h=4 ft)10 ft²16 ft²32 ft²61 ft²