cho tam giác MNP vuông tại M , MN=MP ,K là trung điểm của MN a chứng minh rằng tam giác MKN = tam giác MKP và MK vuông góc NP b từ P kẻ vuông góc NP ,nó cắt MN tại E . Chứng minh EP song song MK c chứng minh PE = PN

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?