Please help! It’s due tomorrow it also says to show my work

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?

What is the measure of the smallest angle in the diagram? 15 29 32 45

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12