45+-17
This is the same as subtracting 17 from 45
45-17=28
Answer:
117
Step-by-step explanation:
The answer is C. 90 degrees.
This is because angle R is one of the four angles of a square.
I hope this helps.
Answer:

Step-by-step explanation:
10 3/9 - 10 2/5
we need to convert mixed fractions to improper fractions


Now, we have 93/9 - 52/5
We need to equate the denominators, before subtracting them.




The result of 10 3/9- 10 2/5 is - 3/45
The answer to this question is 30