Which part of the method describes an area of potential bias?

Andrea went to the store to buy sweater that was on sale for 40% off the original price it was then put on clearance an additional 25% off the sale price she also use a coupon that saved her an additional five dollars and j did not spend more than $7.60 for the sweater what are the possible values for the original price of the sweater?

Which math sentence can be used to determine if the triangle is a right triangle?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse