Yes 1.999 is an <span>irrational number</span>
1 = 51
2= 61
3= 29
Step-by-step explanation:
1) 61+68= 129
180-129= 51
2) 61 is across it so they have the same number
3) 61 +90= 151
180-151= 29
Answer: $15
Step-by-step explanation:
-$50 + $75 = $15
180-2(55)-x=0
180-110-x=0
70-x=0
-x=-70
x=70°