1.)A pyramid has a square base of side 50 ft and a height of 30ft.?

2.) Circles A and B have radii 5 and 7 respectively , and the distance between their centers A and B is 6. If the two circles intersect at points M and N , find the length of the common chord MN.

3.)If X is a point on the segment joining A(-5,1) and B(7,10) such that AX:BX =1:2 , what are the coordinates of X?

IF YOU CAN ANSWER ALL OF THESE >> YOU'RE A GENIUS!

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Answers

2014-01-11T19:01:23+08:00
1. do i just have to find the area?
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oh sorry... i've not completed the question in no. 1 ... here's the full one-->
1.) A pyramid has a square base of side 50 ft and a height of 30ft. Find the surface area of the 4 triangular sides in sq. ft.