Answer:
The radius of the circle is 3 units
The center of the circle lies on the x-axis.
The radius of this circle is the same as the radius of the circle whose equation is x^2 + y^2 = 9
Step-by-step explanation:
2n + 10= -2
-10 -10
2n= -12
/2 /2
n= -6
Answer:
The midpoint is 5
Step-by-step explanation:
we know that
The formula to calculate the midpoint between two numbers is

we have

substitute



therefore
The midpoint is 5
240 minutes is how many minutes she went hiking
1 hour=60 minutes so
60×4=240
Answer:
several choices (see below and refer to attached))
Step-by-step explanation:
A chord is a straight line that have BOTH endpoints on the circumference
in our case, we have several chords, just pick one
RN
RP
MN
QN
PQ