Bài 2. Chứng minh ma trận A sau đây khả nghịch và tìm nghịch đảo của nó A=(2 2 5
5 3 -8
19 13 -14)

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

What is the perimeter of square abcd? units units 28 units 37 units