If x - y = -8 and xy = 45, then (x2 + y2) is
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What is the perimeter of the sector whose central angle is 60° and radius of the circle is 21 cm?
What is the equation of the line passing through the point (1,3) and making an angle of -45° with the positive x-axis?
The point P(-4,1) divides the segment joining the points (x,0) and (0,y) in the ratio 3:2. Find x and y?
If the zeroes of the polynomial x2 - ax + b are 3 and 4, then 'a' and 'b' are respectively equal to
The length of one side and the diagonal of a rectangle are 20 cm and 29 cm respectively. Find the length of its other side (in cm).
Josna takes 4 hrs 30 min in walking a distance and riding back to some place where she started. She could walk both ways in 5 hrs 40 min. The time taken by her to ride back both ways is
An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?
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