49cm Would be your answer, sorry for the late reply
Answer:
648
Step-by-step explanation:
I believe the formula is 4 * 3 * 9 * 6
First, you try to make sure that both the denominators are the same. In order to do this, you multiply both fractions' numerator and denominator by the other fraction's denominator. Next, you combine like terms in the numerator, and then you simplify the fraction.
The answer is just -x/4 because you can divide a variable
210.69 is the answer.
Sorry for not explaining my work, in a bit of a hurry. I had this question back when i was in school.
Hope this helps & good luck. :)