ANSWER QUICKLY PLEASE what are 2 things you are allowed to assume for proofs if the picture show for similarity

I’m which figure is point g an orthocenter

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

Solve for n. round to the tenths place, if necessary. 14.2 cups of flour6 loaves of bread= 20 cups of flour n