Answer:3
Step-by-step explanation:
1.so what you are going to do it add up all the sides but not just in any order you are going to add up the like terms so 2/3x+1/3x+2/3x+1/3x that adds up to be 2x and the add up 10+5+10+5 which equals 30 so there you go. Your perimeter= 2x+30
2. -2/3 has a repeating decimal
5 1/2%=5.5%
5.5%=5.5/100=55/1000
55/1000=11/200
Answer:
-279.63
Step-by-step explanation: