90,000 since you are rounding the whole number to ten thousand 90,000 is more closer than 80000. you have to round to the number it's asking so the rest of your answer after ten thousand should be left zero. therefore making the answer 90,000.
Answer:
3/5 x +1 and 7.5 x -7
Step-by-step explanation:
any equation in the form y= mx+b is linear the other 2 in this question are not in this form thus they are not linear
The answer is/was 2/15.
I hope this helps/helped anybody now or in the future.
Answer: 57°
Given : In triangle PQR, the side PQ is 17, QR is 15, and PR is 14.
We use law of cosine formula
![QR^2 = PR^2 + PQ^2 - 2* PR * PQ * cos (P)](https://tex.z-dn.net/?f=%20QR%5E2%20%3D%20PR%5E2%20%2B%20PQ%5E2%20-%202%2A%20PR%20%2A%20PQ%20%2A%20cos%20%28P%29%20)
![15^2 = 14^2 + 17^2 - 2*14 * 17 * cos(P)](https://tex.z-dn.net/?f=%2015%5E2%20%3D%2014%5E2%20%2B%2017%5E2%20-%202%2A14%20%2A%2017%20%2A%20cos%28P%29%20)
225 = 196 + 289 - 476 cos(P)
225 = 485 - 476 cos (P)
Subtract 485 on both sides
-260 = -476 cos(P)
= cos(P)
P = ![cos^{-1} (\frac{260}{476})](https://tex.z-dn.net/?f=%20cos%5E%7B-1%7D%20%28%5Cfrac%7B260%7D%7B476%7D%29%20)
P= 56.89202
So measure of angle P is 57 degrees