Answer:
The answer is 10
Step-by-step explanation:

Answer:
Non-collinear points: These points, like points X, Y, and Z in the above figure, don't all lie on the same line. Coplanar points: A group of points that lie in the same plane are coplanar. Any two or three points are always coplanar. Four or more points might or might not be coplanar.
Step-by-step explanation:
Answer:
$.15
Step-by-step explanation:
you take $4.00
divide by the items weight
to get $.1538
round to the nearest full cent
It would be 0.81 because she got 81/100 right. Hope this helpz..
102+28=130 180-130=50, answer is 50°