Answer:
14
Step-by-step explanation:
subtracting by 11 gets you 14
First Multiply 7x2 witch is 14 then divide -90 by 3 witch is -30 so now make your new equation 5+14-30+8-1 witch the answer is -4
The common denominator of 2/5 and 1/10 is 10
The perimeter would be 7+7+4+4 or 14+8 which equals 22 and the area would be 7x4 which is 28