A bike tire has a radius of 30 cm. If the tire makes one rotation every 4 seconds, how far will the rider travel in 1 minute?

A bike tire has a radius of 30 cm. If the tire makes one rotation every 4 seconds, how far will the rider travel in 1 minute?

Sir,Please answer if equation of the circle is x^2+y^2+2gx+2fy=0.Then,point of tangency from the point P(a,b) to the circle is ____

We have a fairy that loves rainbows and sliding on them. But there is a problem she can not get on one without a leprechaun. Leprechauns run from her as soon as they see her. She has better eyes than...

I need help on this, my math teacher is not a very good teacher when it comes to teaching. Please explain this to me. This > π < is the pi symbol. Thanks! Solve using: ...

I'm sure there is a formula... here is my reference http://conepatterns.com/Intersection.jpg I want to know how derive the answer for the distance from the center of the...

I'm sure there is a formula... here is my reference http://conepatterns.com/Intersection.jpg I want to know how derive the answer for the distance from the center of the...

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The equation of a circle is x^2+y^2-2x+6y+3=0. What are the coordinates of the center and the length of the radius of the circle.

Draw an appropriate figure

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If I have a circle A and a circle B, and they are intersecting, how can I find the point along circle A's circumference that is closest to the center of circle B knowing the radius and x and y position...

Standard form to general form

This is the whole question. On a coordinate plane, a circle passes through the points (x, y) and (-x, y). Which of the following represents the area of the circle? A. 4πx B...

Gia is designing a garden in the shape as shown below. The radius of the garden is 9.5 feet. Gia plans to surround the garden with stones. How many square feet of ground will be covered...

A segment of a circle has a 120 arc and a chord of 8in. Find the area of the segment.

If I have two circles touching tangentially and wish to move one without overlapping the other, then they would have to move on the single tangent correct? I’m having trouble proving this. Also,...

I just need Ideas to start work? user will provide the circuit radius and the length of square side. Examples of squares http://www2.stetson.edu/~efriedma/squincir/

I learned a method of constructing tangents to a circle O from an external point P which involves (a) drawing segment OP, (b) finding the midpoint M of OP, (c) constructing circle M with radius MP,...

1. Why is circle 1 similar to circle 2? Circle 1: center (−1, 10) and radius 4.8 Circle 2: center (−1, 10) and radius 1.2 A) Circle 1 is a dilation of circle 2 with...

cant use trignumetry Difficult questions Based on areas of circles