Which equation represents the hanger below. represents the triangles while y represents the square.

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

10% of 1,900,000. show me how you got the answer

Can someone tell me if this is perpendicular? !