Answer:
Yes.
Step-by-step explanation:
The reciprocal of any number is the other number you must multiply it by to equal one. In this case it's 9/2
Answer:
3cm
Step-by-step explanation:
cb is the same length bisector ac, so the answer is <u>3 cm</u>
Answer:
its 42
Step-by-step explanation:
315-18+81=378
Correct mean =378/9=42