Answer:
55.8
Step-by-step explanation:
Answer: 100
Step-by-step explanation: Part B is 100, you get that answer because you have ten put out the 1 and then the two is telling you to put 2 zeros .
Measure 2 sides, then multiply them, and divide by 2.
Yes. since half of 50 is 25 it is correct to say that 18 is less than half
