Answer:
r=4
Step-by-step explanation:
-5.9, -4.6, -1/4, 1/2, 1.75, 2, 18, 21.
Answer:
It has 5 Faces. The 4 Side Faces are Triangles. The Base is a Square. It has 5 Vertices (corner points)
Step-by-step explanation:
Answer: all points
that satisfy
Step-by-step explanation:
The slope of the line is

So, substituting into point-slope form, the equation is

Therefore, all points
that satisfy
will lie on the same line.
Answer:
a=45
Step-by-step explanation:
tan a= 1
tan a= tan45
a=45