The answer should be B.
I used a calculator called photomath, its an app.
Answer:
40°
Step-by-step explanation:
1. Shape of a nonagon: <em>9</em> (root non-)
2. Total exterior angle: <em>360°</em> (constant for all polygons)
3. Given that this polygon is regular, the one exterior angle of an nonagon is <em>360°/9</em> = 40°.
Answer:
Hope it helps
Step-by-step explanation:
Electricians usually charge between $50 to $100 per hour. For the entire project, you'll spend an average of $323, or within a range between $160 and $508 or more. Both hourly and project rates vary depending on the type of project, license and experience of the service provider.
Answer:
1st one.
Step-by-step explanation:
-x = t^2
Hope this helped <3
MAKE SURE TO GIVE BRAINLIEST c:
Answer:
$60 was the price of Zoe's dinner, before sales tax and tip.
Step-by-step explanation:
- Sales tax = 11% * original price = 0.11 * x= 0.11x
- Tips for dinner = 20% * original price = 0.20 * x = 0.2x
- 0.11x + 0.2x = 18.60
- 0.31x = 18.60
- x = 60
- $60 was the price of Zoe's dinner, before sales tax and tip.