P=Q12R
P=12QR
P=12QR
P=12QR
Correct answer is B
P∝QR
P=KQR
When Q = 36, R = 16, P = 27
Then substitute into the equation
27=K3616
K=27×1636
K=12
So the equation connecting P, Q and R is
P=12QR
In the diagram, MN//PO, < PMN = 112o, < PNO = 129o...
Express 2.7864 x 10-3 to 2 significant figures...
Find the value of θ in the diagram ...
A ladder 6m long leans against a vertical wall at an angle 53º to the horizontal. How high up t...
If -2 is the solution of the equation 2x + 1 - 3c = 2c + 3x - 7, find the value of c. ...
The line 3y+6x = 48 passes through the points A(-2, k) and B(4, 8). Find the value of k....
Factorize completely the expression abx2+6y−3ax−2byx...
In the diagram, |XR| = 4cm |RZ| = 12cm, |SR| = n, |XZ| = m and SR||YZ. Find m in terms of n ...