Okay so not really for a assignment or anything but my teacher is putting in grades. I had a 64, then my teacher put a 100 in the grade book. the assignment is worth 60% of my grade. my grade only went up 2 points. shouldn't my average grade be higher?

Larissa dives into a pool that is 8 feet deep. she touches the bottom of the pool with her hands 6 feet horizontally from the point at which she entered the water. what is the approximate angle of elevation from the point on the bottom of the pool where she touched to her entry point? 36.9° 41.4° 48.6° 53.1°