3pumps, working 8 hours a day, can empty a tank in 2 days. how many hours a day must 4 pumps work to empty the tank in 1 day?

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

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?