Distribute the 9 to each term in the parentheses with multiplication.
9(3 + x) = 27 + x
But this is usually written as x + 27
Answer: 9.7 seconds
Step-by-step explanation:

Answer:
<u>m</u><u> </u><u>is</u><u> </u><u>√</u><u>2</u>
Step-by-step explanation:

No because they are straight lines, they cannot curve to intersect more than once, think of a capital X.