Answer:
50%
Step-by-step explanation:
Let
be equal to the decimal when multiplied by 2 equals 1

Divide both sides by 2

Multiply the decimal by 100 to get a percent
0.5×100=50%
I hope this helps!
Answer:
negative, positive, zero, and undefined
Step-by-step explanation:
Answer:
I think that there are 15 basketball players.
Step-by-step explanation:
If there is a ratio of football to basketball players of 7:5, and there are 21 football players. i just divide 21 by 7 and get 3. so if we multiply the 5 in the ratio by 3 we get 15. so I think the answer is 15. if not then ignore my answer. if so the brainliest please?