Please help I don’t know how to answer this

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?

Divide. write in the simplest form. 4 1/6 divided by 10

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.