Solve each equation leave as exact answer in the simplest form 3 x squared + 36 equals 0​

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

Scarlett stopped at a campground along the appalachian trail. the campground had a 12 acre area for tents, divided into 6 equal campsites. scarlett picked one of the sections to pitch her tent. which expression would give you the size of scarlett’s campsite? (more than one answer