Answer:
Okay! It should be the 3 one.
-2(3)+30=24
Step-by-step explanation:
b=7×10(opposite angle of parallelogram)
b=70
3x+10+b=180(cointerior angles)
3x=10
x=33.33
a+70=180(cointerior angles)
a=110
Its same i think
100-40=60
130-70=60
Answer:
2
Step-by-step explanation:
so uh grab like 1 pen and another one...then place them together then count how many pens you have...1+1=2
so you now have 2 pens...
