Which of the following lengths could NOT be used to create a right triangle? A - 27, 36, 45
B - 21, 28, 34
C - 39, 52, 65
D - 14, 48, 50
please help..!

10% of 1,900,000. show me how you got the answer

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room