Check the picture below.
let's bear in mind that the segment MN is simply the sum of MQ + QN, and since M and N are midpoints, they cut that respective section into two equal halves.

![\bf \cfrac{~~\begin{matrix} 10QR \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}{~~\begin{matrix} 6QR \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}\implies \cfrac{5}{3}](https://tex.z-dn.net/?f=%5Cbf%20%5Ccfrac%7B~~%5Cbegin%7Bmatrix%7D%2010QR%20%5C%5C%5B-0.7em%5D%5Ccline%7B1-1%7D%5C%5C%5B-5pt%5D%5Cend%7Bmatrix%7D~~%7D%7B~~%5Cbegin%7Bmatrix%7D%206QR%20%5C%5C%5B-0.7em%5D%5Ccline%7B1-1%7D%5C%5C%5B-5pt%5D%5Cend%7Bmatrix%7D~~%7D%5Cimplies%20%5Ccfrac%7B5%7D%7B3%7D)
Answer:
20
Step-by-step explanation:
3 + 5 = 8
32/8= 4
5 x 4 = 20
46 square root 2 (sorry I don’t have the square root sign)
Answer:
1.81 meters
Step-by-step explanation:
You had them all up which comes out to 10.86
Then divide that by how many there is which is 6.
It come out to 1.81
Hope this helps
Brainliest would be appreciated