I believe the correct answer is C) 30<span>°
If this is the right answer then please give a heart and rating so others can know!</span>
Using simultaneous equation,
a=-1, b=1, x=1, y=0
OR
a=1, b=-1, x=1, y=0.
It means the speed (velocity) was constant - the object traveled the same distance per time period throughout the graph.
Answer: -9
Step-by-step explanation: it is a negative because it is minus 9$ from the price just like adding -9
Answer: The sample mean is 14.98
The second one is NOT standard deviation
Step-by-step explanation: Sorry thats all i got but good luck!