To round to the nearest ten million, you look at the millions digit. In this case, the millions digit is 1, which is less than 5, so you round the number down to 4,320,000,000.
Answer:
264647401977373+3637397374+739-739376536372801826464783920182773636373+7373839292901-278282
Answer:
B
Step-by-step explanation:
if you look closely, you can see that the side of it goes up 2, then 2, then 1.
Perpendicular bisectors help you find the centroid; altitudes help find the orthocenter. This is all in a triangle.
the answer to this question is c
