You can make small 20 small frames in 4 days or 21 large frames in 3 days. A customer has just place a order with you for 40 small frames and 64 large ones. Approximately how many days will it take you to make them all ?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Which of the following is the shape of a cross section of the figure shown below

Captain umaima has a ship, the h.m.s. khan. the ship is two furlongs from the dread pirate nadia and her merciless band of thieves. the captain has probability 3/7 of hitting the pirate ship. the pirate only has one good eye, so she hits the captain's ship with probability 2/5. if both fire their cannons at the same time, what is the probability that the captain hits the pirate ship, but the pirate misses.