a)Factor 125a4 -45 b) factor 6m2 …

a)Factor 125a4 -45 b) factor 6m2 -m-2 c) If the area of ​​the rectangle is 25 a2 Then find the perimeter of the rectangle d) 8281 trees have been planted in a field in such a way that there are as many trees in a row. How many rows are there? e) Find the largest 5 digit number which is a perfect square. f) Find the radius of the cylinder whose volume is 16091.43cc and height is 5 cm. g) Find the volume of the cube whose side is 17.7 cm. h) Find the product of h) (-2p) and (3p7). -9p5 4) i) Divide x2 -5x + 6x-3 by j) ABCDIF ANGLE A 108 in parallel quadrilateral is k) The quadrilateral angles are 86,94,72 and x .find x l) if x + 1 is x- The m) if a + b = 11 and ab = 30. a2 is B 2 n) Find the smallest number by which 1728 should be divided to form a perfect square.

Pythagoras theoram ???

A streamer goes down stream from one point to another in 7 hours it covers the same distance upstream in 8 hours if the speed of the streamer is 2km/hr find the speed of the streamer in still water and the distance between the point

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Class 8th ex .5.1

3+4{

Convert the following ratio to percentage 3:4

A rational number is such that when you multiply it by 5/2 and add2/3 to the product you get -7/12 find the number

Find examples from your surroundings where lines insect set at right angle

Find the measures of the angles made by the intersecting lines at the vertices of an equivalent triangle

2x+5= 10