Can someone help me with theses questions

there were a lot of them but the first one to pop up on a google search was bts

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.

well

44-3-3-3=35

35+4+4+4+4=51

so the ansewr would be 51 degreesat 7: 00

if the angular bisector of an triangle bisects the opposite side, prove that the other two sides are equal.