20300/22800*100
a^2 + b^2 = c^2
(x-3)/2-x/3=(x-2)/3+3/2
4 times 10
construct triangle ABC, in which AB=7.8cm, AC=3.5cm, angle BAC= 23degrees. measure angle of ABC to the nearest degree
( $x^{2}$+9x+20)รท(x+5)
synthetic division
Due to leakage 30% of the water is lost from the water tank. If only 340 litres of water is left in the tank now ,find the total c...
find x y [2x+5/0 7/3y]=[x-3/0-7/5]
x+y=120
2x+y/2=150
