The answer is 45.Please send the complete solution.

The answer is 45.Please send the complete solution.

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: ...

Include an explanation (answer)

This is question from NCERT book class 9. I want the solution before 18 hours. Because next day I have exam.

In figure AB =AD=DC=PB and angle DBC =20. determine angle ABD AND APB.hence prove that Ap is parallel to Db. Please answer the questions

I managed to do all the questions apart from this one, and have no idea how to even start it

Teacher, I ever heard that Tau was the one true circle constant. Then 2Pi? Aren't they same ?

Find the degree measure of the arc of a sector whose area is 18π square units given that the length of the radius is 12 units

a. What is the radius of the circle? b. What is the circumference? c. Since there are 40 stones located on the circumference, how far apart are the centers of the stones? The stones are all...

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...

help asap

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