Answer the following problems. Show your solution
1. Write a standard form of equation of the circle if the endpoints of the diameter are
at (5,4) and (-2.-6).
2. Write a standard form of equation of the circle with center at (-1,-5) and radius
of 2
3. Write a standard form of equation of the circle with center at (-4,-3) that is
tangent to the x-axis
4. Find the center and radius of the circle with equation x + y - 142 34
5. Find the center and radius of the circle with equation x2 + y2 + 6x - 2y-540
1. Write a standard form of equation of the circle if the endpoints of the diameter are
at (5,4) and (-2.-6).
2. Write a standard form of equation of the circle with center at (-1,-5) and radius
of 2
3. Write a standard form of equation of the circle with center at (-4,-3) that is
tangent to the x-axis
4. Find the center and radius of the circle with equation x + y - 142 34
5. Find the center and radius of the circle with equation x2 + y2 + 6x - 2y-540
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Answer:
MATHEMATICS
Problem Solving
A bicycle rider has a speed of 45 kilometers per hour for 4.5 hours. How far did he travels?
●109.2 kilometers
●256.5 kilometers
●202.5 kilometers
●333.3 kilometers
ANSWER:
●202.5 kilometers
SOLUTION:
\begin{gathered}45 \: km \times 4.5 \: hr \\ \\ = 202.5 \: km\end{gathered}
45km×4.5hr
=202.5km