Answer:

Step-by-step explanation:
The equation for a circle is
, where
is the vertex of the circle and
is the radius. Immediately, since the center of the circle is given, we know what
and
are.
is 230 and
is 220.
The only thing we need to find is the radius, which will just be the distance from the center (230,220) to a point on the circumference (170,170). The distance between them can be calculated using the <u>distance formula</u>, which is really just the <u>Pythagorean Theorem</u> rearranged. The formula states that
, where
is the change in the x-coordinates of the two points and
is the change in the y-coordinates of the two points. Plug-in
for 60 and
for 50 to get
. Solve for
, arriving at
. Therefore, the radius of the circle is
.
Finally, we have all of the components to create the equation of the circle. Plug-in 230 for
, 220 for
, and
for
.
The equation of the circle will be
.
Hope this helps :)
Alll are integers since they are defined exactly.
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
Exact Form:
x
=
−
7
8
Decimal Form:
x
=
−
0.875
Step-by-step explanation:
The answer is b this is because you add the angles
I can tell u that the sides of the square is 48 because i just added 24 to 24. I feel like this is easy to answer but i’m not sure how to complete my answer... So sorryyyy