exam
Maths Puzzle
Numerical Ability
Is the following trinomial a perfect square?
x^2 - 14x + 49
Read Solution (Total 0)
exam Other Question
Find the length, slope, midpoint and equation to the line
PQ.
P (7, 11)
Q(-2,4)
An alloy of tin is 16% tin. How much tin must be added to make 820 lbs of alloy that is 18% tin? Answer to the nearest tenth.