The coordinates of DEF are D(3,4), E(6.4), and F(5,9). If you translate DEF 3 units left and 2 units up, what are the coordinates of E'?

True or false? a triangle can be circumscribed about a given circle

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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%.