Step-by-step explanation:
a)82km into miles
Sol'n
Here,
km=82=82000miles
m=?
Now,
Miles =km×1000
=82×1000
=82000
Therefore,82000m.
Answer:
(a) 5
5 is greater than 4
EF=BC (by CPCT) if both Triangle are ~
f(12)=-2/3(12)+5
f(12)=-8+5
f(12)=-3