Question
The mean of 16 numbers is 8 .if 2 is added to each number ,then what will be the new mean
If lines PQ,PR,PS and PT are parellel to a line l, what can be said about the points P,Q,R,S,T
Maths
Feb. 19, 2018, 9 p.m.
Answer
If two numbers 'a' and 'b' can be expressed as a = x^^ y^^^ and b = x^^^y^^ where x and y are prime numbers, then find h c f of a and b
A girl of height 90 cm is walking away from the base of lamp post at a speed of 1.2 m/s. If the lamp is 3.6m above the ground, find the length of her shadow after 4 seconds.
Maths
Feb. 19, 2018, 7:53 p.m.
Answer
A park, in the shape of a quadrilateral ABCD, has <c=90°,AB =9m, BC=12m,CD=5m &AD! 8m. How much area does it occupy?
