Find the area of a circle that has a radius of 9 mm. Use 3.14 for . -56.52 mm 2

-28.26 mm 2

-254.34 mm 2

-63.59 mm2

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%.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol