Step-by-step explanation:
perimeter of triangle = sum of all sides
<span> A </span>ratio<span> compares values. A </span>ratio<span> says how much of one thing there is compared to another thing. We do as follows:
length of photo/ length of a carpenter bee = ratio of the two
13.5 / 6x10^-3 = 2250
Therefore, the photo is 2250 longer than the carpenter bee.</span>
Answer: 1.375
Step-by-step explanation:
The answer to #1...hope this helps
-1(3xy) = -1 * 3xy = -3xy