Answer:
(x+1)+(3x+1)+(2x+4)=180 (sum od all sode of a triangle is 180)
x+1+3x+1+2x+4=180
6x+6=180
6x=180-6
x=174/6
x=66
Answer:
Step-by-step explanation:
P=2(a+b)
2(26+25)
=102 ans
Answer:
The answer is 19 students per tescher
Step-by-step explanation:
76 ÷ 4 =19
Answer:
132
Step-by-step explanation:
(y/11+2=-10)*11
Y+22=-110
Y=132
No they are not, integers are always going to be rational but not vice versus