Step-by-step explanation:
7.
8.
9.
Answer:
b and d I think!!
Step-by-step explanation:
The circumcenter<span> of a </span>triangle<span> is the point where the perpendicular bisectors of the sides intersect.
from the graph, we can see that the perpendicular bisector of BC is the y axis, x=0, the perpendicular bisector of AC is y=-3, so the circumcenter is (0,-3)</span>
Answer:
Richard got a 5% discount
Step-by-step explanation:
Well, the dash can be used for division or for fractions.