Answer:
Step-by-step explanation:
The general formula for a horizontal hyperbola :

Given: a = 1 we know a² = 1 ,and that c = 9 so we know c² = 9² = 81
We also know that the relation between a, b, c for a hyperbola is c²= a²+b²
c²= a²+b², substitute what we know
81 = 1 +b², subtract 1 from both sides of the equation
80 = b²
The equation of our hyperbola is:
or 
Answer:
multiply 4 by 2.54 thats ur answer
Step-by-step explanation:
Step-by-step explanation:
Just square the given sides.
3^2=9 m^2
4^2=16 m^2
5^2=25 m^2
:)
The entire expression 5 (2x) (3x) represent the total number of wheels needed for the airplanes and trucks.
<h3>Algebra</h3>
- Number of airplanes = 3
- Number of trucks = 5
- Number of wheels needed by each plane= x
- Truck = 2x
5 (2x) (3x)
Therefore, the entire expression 5 (2x) (3x) represent the total number of wheels needed for the airplanes and trucks.
Learn more about algebra:
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Answer:
Here, at least ABC and DEF are similar
Then
D = A = 87
=> 5x+2 =87
=> 5x =85
=> x =17
C = F = 180-D-E = 180-42-87=51
=> 3y = 51
=> y = 17