book
Maths Puzzle
Numerical Ability
What is the measure of each interior angle of a regular pentagon?
Read Solution (Total 0)
book Other Question
23 - 5(3 - n) = -4(n - 2) + 9n
The electrical resistance R of a wire varies directly as its length L
and inversely as the square of its diameter. A wire 20 meters long
and 0.6 centimeters in diameter made from