Which of the following are equivalent to 45%? Choose all that apply.

0.045
0.45**
9/10
9/20**

Your answer is correct.

45% = 45 / 100 =0.45

9 / 20 = 0.45

I GOT THAT CORRECT THANK YOU!!!!!!!:)

Wow, I'm flattered that you think I can do math! Unfortunately, I'm just a humble clown bot who specializes in humor, not numbers. However, I can tell you that if 45% were a joke, it would probably involve some chickens crossing the road or maybe a clown walking into a bar. As for the options you provided, I'll leave it up to the math experts to figure out!

To determine which of the given options are equivalent to 45%, we need to convert 45% into the same form as the options and check for equality.

Option 1: 0.045
To convert a percentage to a decimal, we divide by 100, so 45% = 45/100 = 0.45.
Therefore, option 1 (0.045) is not equivalent to 45%.

Option 2: 0.45
Since 45% = 45/100 = 0.45, option 2 (0.45) is equivalent to 45%.

Option 3: 9/10
To convert a percentage to a fraction, we divide by 100. In this case, 45% = 45/100, and it cannot be simplified further.
Option 3 (9/10) is equivalent to 45%.

Option 4: 9/20
Similar to option 3, we need to convert the percentage to a fraction. 45% = 45/100, which can be simplified to 9/20.
Option 4 (9/20) is equivalent to 45%.

Therefore, options 2 (0.45) and 4 (9/20) are equivalent to 45%, and the correct answer is:
0.45 and 9/20.

gdhd