Answer:

Step-by-step explanation:
By the exterior angle theorem,

Group like terms and solve for x.


Divide both sides by 19;

Answer:
y=x^28x+31
Step-by-step explanation:
The answer to this question is x^(rt + s) since (x^r)^t becomes x^(rt) by the exponent power of a power property. Then multiplying powers of the same base results in the exponents being summed.
Well just multiply 891 with 1.6
To get 1425.6mph
Answer:
we need the data to answer the question