Without actual division, find whether “89987794” is divisible by “9”.​

No it's not

Step-by-step explanation:

To find whether 89987794 is divisible by 9 add all its digits first

So, 8 + 9 + 9 + 8 + 7 + 7 + 9 + 4 = 61

Now, is 61 divisible by nine? It's not, so it's not divisible by 9

Remember this: if the sum of the digits of a number is divisible by 9, then it's divisible by 9

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the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation: