A similar because all triangles add up to 180 ,
they both have 80 so leaves 100 degrees left..
and they both have the same #'s 80, 60, & 40 degrees equal to 180 degrees
A. 2n should be Bill's age
B. 2n + 5 should be Sam's age
:)
Time= distance/ speed time
300/15time= 20 hours
Step-by-step explanation:
1.
![2d + 3 \leqslant - 11 \\ 2d \leqslant - 11 - 3 \\ 2d \leqslant - 14 \\ \frac{2d}{2} \leqslant \frac{ - 14}{2} \\ d \leqslant - 7](https://tex.z-dn.net/?f=2d%20%2B%203%20%5Cleqslant%20%20-%2011%20%5C%5C%202d%20%5Cleqslant%20%20-%2011%20-%203%20%5C%5C%202d%20%5Cleqslant%20%20-%2014%20%5C%5C%20%20%5Cfrac%7B2d%7D%7B2%7D%20%20%5Cleqslant%20%20%5Cfrac%7B%20-%2014%7D%7B2%7D%20%20%5C%5C%20d%20%5Cleqslant%20-%207)
2.
![3d - 9 > 15 \\ 3d > 15 + 9 \\ 3d > 24 \\ \frac{3d}{3} > \frac{24}{3} \\ d = 8](https://tex.z-dn.net/?f=3d%20-%209%20%3E%2015%20%5C%5C%203d%20%3E%2015%20%2B%209%20%5C%5C%203d%20%3E%2024%20%5C%5C%20%20%5Cfrac%7B3d%7D%7B3%7D%20%20%3E%20%20%5Cfrac%7B24%7D%7B3%7D%20%20%5C%5C%20d%20%3D%208)
Welcome
Answer:
1 stick and 1/4
Step-by-step explanation:
5/8 plus 5/8 equals 10/8, making it 1 and 2/8 and 2/8 can be simplified to 1/4th