10 tenths in a whole.....
Answer:
Proportionate to whatever length the corresponding segment for the similar triangle.
The mean is when you add up all the numbers and divide by the amount of numbers there are.
143+312+41+28+308+619+321+352+465=2589
2589/9=287.666666667
round to the whole number you get
288
Answer:
hindi kopo maintindihan naliliyo po ako nyan
The top one is x=7 and 4 is y=11 and x=7 idk just bacing it off the other triangles bc there all the same size except 3