a straight line = 180 degrees
so the missing angle is 180 - 130 = 50 degrees
Answer:
i think its 16/34
Step-by-step explanation:
Answer:

Step-by-step explanation:
You don't know the number, so you replace it with x.
Since it is one third of x, you multiply x by 
Then you subtract 5 from the whole thing: 
Answer:
10 times
Step-by-step explanation:
Since every 1/5 of a mile she stops, that means she stops 5 times every mile. Multiply 5x2 because she jogged 2 miles, and the answer is 10!
Answer:
Step-by-step explanation:
Average rate equals the negative of delta concentration of reactants