Answer:
The rational numbers are "closed" under addition, subtraction, and multiplication. Under division, we run into the problem of division by 0, which makes the statement that "the rationals are closed under division" false.
Step-by-step explanation:
Answer:
C. 30
Step-by-step explanation:
circumference of the semicircular plot
Answer:
The answer is y = 3x + 3.
Step-by-step explanation:
Hope it helped!
3/4
Mark brainliest please
Hope this helps you