Answer:
12
Step-by-step explanation:
First,
Add 45+52+15
Then the answer will be 112
Then -(minus) from 100
Step-by-step explanation:
125 + 30 + 25 + b is equal to 180 degree 19 + y equal to 180 degree equal to 180 - 190 equal to - -10
For this case we have that the distance between two points is given by:

Given the points:

We substitute in the formula:




So, the distance is 
Answer:

Step-by-step explanation:
27+20=4-8
47=4-8
47=-4
Step-by-step explanation:
I don't understand this question
come again