Answer:
x=2
Step-by-step explanation:
10x2=20
20+1=21
Answer:
2nd choice
Step-by-step explanation:
Without the screenshot, it's fairly difficult to know what your teacher wants exactly. I found this similar problem
brainly.com/question/13583475
which might help. It sounds like you have 4 semicircles which can be thought of as a division problem 12/3 = 4. Note how I'm dividing by 3 which is the width of each section (eg: from 6 to 9 is 9-6 = 3 units)
That is right because it has 5 so it could be 4.8 and/or 4.9
Answer
4+(-x),-x+4
Step-by-step explanation:
