Is this a parallelogram? How do you know? Select the best answer.
A. Yes, the opposite sides are parallel and congruent
B. No, the opposite sides are parallel, but they are not congruent
C. No, the opposite sides are congruent, but they are not parallel
D. Yes, consecutive sides are congurent

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a