
Help pls.
thanks.
Help pls.
thanks.
Q12
a)
i)
17a+34b
=17(a+2b)
ii)
44×17+28×34
=17[44+2(28)]
=17(44+56)
=17(100)
=1700
im not really sure how to do b(i) but I know b(ii)
If x=3 and y=5,
Length of CE
=3(5)-3
=12cm
BD=BE, so
length of BE
=3(3)
=9cm
area of triangle BEC
=1/2x12x9
=54cm2