Question
The median of a triangle ABC intersection at Q .show that area of BQC=area OF ABC
Find the rate of change of the area of a circle per second with respect to its radius r when r=5cm
A light shines from the top of a pole 50 ft high .a ball is dropped from th same height from a point 30 ft away from th light as shown below how fast is the ball shadow moving along the ground 1/2sec later
. Number 26