Answer:
Slope is zero.
Step-by-step explanation:
Use <u>y2-y1</u>
x2-x1
to find slope.
Answer:

Step-by-step explanation:
Restaurant A <u>served a greater variety of ages</u> than Restaurant B, because the <u>range</u> of data for Restaurant A is greater than that of Restaurant B.
Range of a data set is the data spread.
Restaurant A is serving a greater variety of ages of people since it has a higher range than that of Restaurant B.
The dog snored nine times. 1/3 of an hour is every 30 minute interval. 30 min + 30 min = 1 hour. Multiply this x3, and the answer is nine. A simpler way of thinking about this is 3 x 3 or 3 squared.
Step-by-step explanation:
..........
Answer:
$80 - $20 = $60 left.
Step-by-step explanation: