5km
12km
13km
17km
Correct answer is C
Using Pythagoras theorem
|PR|2=|PO|2+|OR|2|PR|2=52+122|PR|=√25+144=√169=13km
The roots of a quadratic equation are -1/4 and 3. The quadratic equation is...
Evaluate (101.5)2 - (100.5)2...
Find p, q for which (2p83−5q)\(\begin{pmatrix} 1 \...
At what rate would a sum of N100.00 deposited for 5 years raise an interest of N7.50? ...