exam
Maths Puzzle
Numerical Ability
A=1/2h for h
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exam Other Question
The perimeter of an isosceles triangle is 100 centimeters. If two sides are equal length and the third side is 10 centimeters longer than the others, find the length of the three sides
use elimination to solve each system of equations
One number added to twice another number is 23. Four times the first number added to twice the other number is 38. What are the numbers?