Answer: RV = 27 meters
Step-by-step explanation: <u>Median</u> is a line which unites a vertice and a midpoint of the opposite side. The point where, in a triangle, the medians intersect is called <u>Centroid</u>. The centroid divides the median in a ratio of 2:1, so <em><u>Centroid</u></em> <em><u>Theorem</u></em> states that the centroid of the triangle is at 2/3 of a distance from the vertex to the midpoint of the sides.
The attached figure shows the medians and centroid.
RW and WV are components of RV, the median.
If RW is 18 and following the theorem:
RW =
.RV
RV =
. RW
RV = 
RV = 27
The median RV measures 27 meters.
9514 1404 393
Answer:
3
Step-by-step explanation:
The digit to the right of the units digit is the tenths digit. It is 4. Because it is not 5 or greater, that digit and all to its right are simply dropped. The rounded value of 3.478 is 3.
480 + 192 = 672 students total
16 + 12 = 28 classrooms total
672/28 = 24 students per room
24 * 12 = 288 students that need to be in school B
288 - 192 = 96 students who have to transfer