Find the area of the triangle.
18
14
[?] square units

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%.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

15/16 as a decimal rounded to the nearest hundredth