-3*2*2 = - 12
Multiply all to get the answer
1.print screen/screenshote
2.place in on paint
3. save it
4.click the papper clip on
5.here find where you saved it
6.post
The picture I sent is how to do #2
Answer:
A triangle's total is 180 degrees. 90 is a right angle. 20 is the angle for A. That would mean the value of 90+20=110. 180-110=70 B is 70