56°
A triangle makes a total of 180°
They have already given you the 83° and you know a line makes 180° so 180-139 gives you 41°.
83+41=124
180-124=56
Answer:
percentage increase in Kristen's average score is = 25%
Step-by-step explanation:
Given:-
- The last year score, Si = 84 points
- This year score, Sf = 105 points
Find:-
What is the percent of increase in Kristen's average score?
Solution:-
- We are to determine the percentage increase in Kristen's average score from last year.
- The relation to develop percentage increase "%inc" is given by:
%
- plug in the values:

- The percentage increase in Kristen's average score is = 25%
Answer:

Step-by-step explanation:

Answer:
-7/5
Step-by-step explanation:
5/7
= -7/5