Answer:
40p + 10 (1.5p)
Step-by-step explanation:
= 40 · p + (50-40) · (1.5p)
= 40p + 10 (1.5p)
The CIRCUMCENTER of a triangle is the point in the plane equidistant from the three vertices of the triangle.
44.92
it will 90° because it is making right angle at C
x=-2+y
7(-2+y)+2y=-5
-14+7y+2y=-5
9y=9
y=1
x=-2+1
x=-1