Find the area of a regular decagon with a side length of 14 and an apothem of 25.
a. 1750
b. 1760
c. 1770
d. 1780

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

If value of cos330° is √3/2 then find tan165°.

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box. m∠b=