Start learning 50% faster. Sign in now
average of 4 subject =64 total number in 4 subject =4×64 =256. in 5th subject marksd=69 total marks in 5 subject =256+69=325 new average of 5 subject =325/5 =65.
Find the Perpendicular distance between two lines
6x + 8y = 18, 12x + 16y =20
If two parallel lines are intersected by a transversal, then which of the options below is not necessarily correct?
Find the co-ordinate of the centroid of a triangle whose vertices are (1,3), (2,1) and (2,5)?
Find the equation of the line passing through the points (1, 2) and (3, 8).
The slope of the equation 24x+8y=56 is
A line passes through the point (4, 3) and is perpendicular to the line 3x + 4y = 12. Find the equation of the new line.
Find the equation of the circle passing through the points (1, 2) and (2, -1), and whose center lies on the line x - 2y + 3 = 0.