Plz help I’m confused can someone help with one ,three and 4 oh and 2 I’ll give you 22 points plz help fast thank you plz plz explain for 1 plz

Plz help Im confused can someone help with one three and 4 oh and 2 Ill give you 22 points plz help fast thank you plz plz explain for 1 plz class=

Respuesta :

1. 783*23=18009, so it is 18009miles^2

2. Triangle

3. B is your variable

4. -60