Answer:
x-60
Step-by-step explanation:
You have to factor out the quadratic.
You know that one of the factors is x-40.
To factor:
Find a number that when added to -40, gives you -100, and also when multiplied, gives you 2400.
That such number is -60.
Add an x before it, and you get (x-60)
Answer:
Step-by-step explanation:
Emmm
Answer:
0.24 kilometres
Step-by-step explanation:
1cm represents 240000cm on actual map
therefore to get the actual representation
1km=1000000cm
? =240000cm
Do cross multiplication;
(240000cm x 1km)/1000000cm
=0.24km