Answer:
80
Step-by-step explanation:
89^2-39^2=6400, 6400=80^2
41 lb
work: 65 - 24 = 41
you're welcome
Answer:

Step-by-step explanation:
<u>Solution Of A System Of Equations
</u>
A system of linear equations is given as
There are many methods to solve them. We will use the method of reduction
The given system is

Multiplying the second equation by -3

Adding the resulting equations


The train because it travels at 63 mph while the bus is 59 mph
Oh I get this.
So what you have to do is leave the same denominator and just count. Once a fraction has the same numerator and denominator that means it is a whole number.