Need help on 1-3. This is algebra II.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf