What is the unit value of the 3 in 432

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?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Abcd is a square. what is the measure of angle bac