Answer:
3a2+8a+9
Step-by-step explanation:
since it is an isosceles triangle two sides are equal and for perimeter just add all sides
3a+5+3a+5+3a2+2a-1
Answer:
To add a fraction to a whole number, convert the whole number into a fraction, form a common denominator, and then add the two numerators.
Step-by-step explanation:
9514 1404 393
Answer:
-5/2
Step-by-step explanation:
The average rate of change is the slope of the line between the two points. You can see from the graph that the slope is ...
slope = rise/run = -5/2
The average rate of change on the interval is -5/2.