In trapezoid $abcd$, sides $\overline{ab}$ and $\overline{cd}$ are parallel, $\angle a = 2\angle d$, and $\angle c = 3\angle b$. find $\angle b$.

Acourgette seed and a pumpkin seed is planted p(courgette seed germinates) 4/5 and p(pumpkin seed germinates) = 1/6 what is the probability that both seds germinate

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?