jasaide15
07.12.2020 •
Mathematics
TIME REMAINING 55:55 How many solutions does this linear system have? y = 2x – 5 –8x – 4y = –20 one solution: (–2.5, 0) one solution: (2.5, 0) no solution infinite number of solutions
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Ответ:
perimeter is 24
area is 28
Step-by-step explanation:
For the perimeter you have to add all sides which would be 8+8+8
For the are you have to use the formula A= 1/2 bh
so you would multiply 7 x 8= 56then divide