Two circular glass windows are being installed at the new facility. The larger window will be placed in an office and the smaller window in a restroom. Window has A has a diameter of 2.5 feet. Window B has a circumference of approximately 6.91 Feet. The bulider believes that window A is the one for the office. Is he correct?

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?