Answer:
Step-by-step explanation:
<u>Step 1: Multiply</u>
<u />
what's the question?
6
1÷2×12
pls mark as brainliest
Answer:idk
Step-by-step explanation:I just got here
x+100°=180°{being straight angle}
x=180-100
x=80°
again,
45°+x+y=180°{sum of angle of triangle}
45+80+y=180
y=180-125°
y=55°
hope it helps.
(five) should match the number of rows of 
(four).