Answer:

Step-by-step explanation:
We are asked to find the difference which means we will be using subtraction.
We are given two numbers to use
(Houston to Dallas) &
(San Antonio to Houston).
To be able to subtract, we need to have the same denominator on both fractions, which we can do by multiplying 1/3 by 4

now we can subtract the numbers and simplify!

Answer:
d)33
e)80
Step-by-step explanation:
I'm sorry I don't really know how to explain this.
Answer:
285°
Step-by-step explanation:
105+180=285
If you are asking how long the string is or the hypotenuse it would be about 75.89466