Proper because improper would be 6 over 5 and mixes would be 1 and 1 over 6
Since the lines are perpendicular the opposite angle of labeled is also 60° and so would the two angles on the the lower just opposite way therefore 8x-4=60
-4 -4
8x=56
/8 /8
X=7
Answer:
<h3>4</h3>
Step-by-step explanation:
![- 1 | \frac{2}{3} - 4| \div \frac{5}{6} \\ - 1 | \frac{2}{3} - \frac{4 \times 3}{1 \times 3} | \div \frac{5}{6} \\ - 1 | \frac{2 - 12}{3} | \div \frac{5}{6} \\ - 1 | \frac{ - 10}{3} | \div \frac{5}{6} \\ \frac{10}{3} \div \frac{5}{6} \\ \frac{10}{3} \times \frac{6}{5} \\ \frac{2}{1} \times \frac{2}{1} = 4](https://tex.z-dn.net/?f=%20-%201%20%7C%20%5Cfrac%7B2%7D%7B3%7D%20%20-%204%7C%20%20%5Cdiv%20%20%5Cfrac%7B5%7D%7B6%7D%20%20%5C%5C%20%20-%201%20%7C%20%5Cfrac%7B2%7D%7B3%7D%20-%20%20%5Cfrac%7B4%20%5Ctimes%203%7D%7B1%20%5Ctimes%203%7D%20%20%7C%20%20%5Cdiv%20%20%5Cfrac%7B5%7D%7B6%7D%20%20%5C%5C%20%20-%201%20%7C%20%5Cfrac%7B2%20-%2012%7D%7B3%7D%20%7C%20%20%5Cdiv%20%20%5Cfrac%7B5%7D%7B6%7D%20%20%5C%5C%20%20-%201%20%7C%20%5Cfrac%7B%20-%2010%7D%7B3%7D%20%7C%20%20%5Cdiv%20%20%5Cfrac%7B5%7D%7B6%7D%20%20%5C%5C%20%20%5Cfrac%7B10%7D%7B3%7D%20%20%5Cdiv%20%20%5Cfrac%7B5%7D%7B6%7D%20%20%5C%5C%20%20%5Cfrac%7B10%7D%7B3%7D%20%20%5Ctimes%20%20%5Cfrac%7B6%7D%7B5%7D%20%20%5C%5C%20%20%5Cfrac%7B2%7D%7B1%7D%20%20%5Ctimes%20%20%5Cfrac%7B2%7D%7B1%7D%20%3D%204%20)
The missing numbers would be 12-6
Answer:
D
Step-by-step explanation:
We know that vector addition is scalar addition.
Given vectors are u = <-3.5, -1.5> and v = <-1.25, 2.25>
2v = < -2.5, 4.5>
2v - u = < -2.5, 4.5> - <-3.5, -1.5> = < -2.5 - (-3.5) , 4.5 -(-1.5) >
2v-u = < 1 , 6 >
This vector is basically i + 6j which is drawn in option D