Add 145, 156, 210. and 255 then divide by 4. The mean equals 184.
QR is the median of the trapezoid, so its length is the average of the top and bottom bases. Write that. Say (length of QR)=1/2 of (length of the top + length of the bottom). That gives you a nice simple equation that you can easily solve for 'x'.
If both of the statistics in the question are accurate, then the land area of Florida is about 170,000 square kilometers. In order to come up with that number, I divided 1,700,000 by ten.
Answer:
correct me if Im wrong but
I think it would be 35.293
Answer:
.
Step-by-step explanation: