Answer:
Step-by-step explanation:
40% = 0.4 or ⅖
To prove:

Solution:

Multiply first term by
and second term by
.

Using the identity: 

Denominators are same, you can subtract the fractions.

Using the identity: 

Using the identity: 

------------ (1)

Using the identity: 


------------ (2)
Equation (1) = Equation (2)
LHS = RHS

Hence proved.
Answer:
$4
Step-by-step explanation:
Since for each of the 125 tickets there is an equal chance of winning the 500 dollars, for each ticket there is an expected payoff of 500/125=4 dollars. Hope this helps!
Answer:
saturn
Step-by-step explanation:
it goes Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
Answer:
I don't think so
Step-by-step explanation:
+
=
If you insert your lengths,
+
does not equal 