Answer:
Step-by-step explanation:
We know a triangle adds up to 180 so:
75+36+ ? = 180
111+ ? =180
? = 69
To find out x, we know that a straight line adds up to 180 so again:
x +69 = 180
x = 111
Answer:
10x + 9
Step-by-step explanation:
-1 - (-10x - 10)
Distribute.
-1 + 10x + 10
10x + 9
Answer:I think it’s 61 minutes
Step-by-step explanation:
This is a square matrix whose entries are real and rows and columns are orthogonal unit vectors.
Answer:
C and D are the right answers
Step-by-step explanation:
