Answer:

Step-by-step explanation:

Following PEMDAS, we multiply from left to right first.


Then, we add/subtract from left to right.


Answer:
A. Yes.
Step-by-step explanation:
Liam used 545 rounded to the nearest 10 is 540.
Answer:
No it is a obtuse triangle
Step-by-step explanation:
Answer:
The answer is actually 74 days. I know how to algebraically solve this, however I am unsure how to transpose my work onto the computer.
Step-by-step explanation:
I can also tell you that edgenuity will say 74 is correct.
Assuming the typewriter-looking words are the line names...
1. Line R
2. Line Q (Or R, but it is most likely Q)
3. Points E and F
Collinear Meaning: http://mathworld.wolfram.com/Collinear.html