Less than 90° = acute
more than 90° = obtuse
equal to 180° = straight
more than 360° = reflex
First answer is A(true), second one is B(false), and the last one is A (xx).
Answer:
1/2
Step-by-step explanation:
1/2
Answer:
So the number of total combinations is 35.
Step-by-step explanation:
We know that Ellen must take 4 courses this semester. She has a list of 3 math courses and 4 science courses.
Therefore, she have total 7 courses.
So, we calculate the number of combinations to choose 4 out of 7 courses.
We get:

So the number of total combinations is 35.
Answer:
Step-by-step explanation:
The y intercept only occurs when x=0 so (0,0) is the only y intercept of those choices.