" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
90=2(4x+3x-4)
90=2(7x-4)
90=14x-8
90+8=14x
98=14x
x=98/14=7
B)P=4x=4(7)=28
l=3x-4=3(7)-4=21-4=17
C.L=pl=28×17=476