Answer:
(8x+6)units
Step-by-step explanation:
its a matter of adding like terms
Answer:
1.1
Step-by-step explanation:
If you dont want a decimal then you would just round, and get 1
Answer:
Step-by-step explanation:
time after 40 meters to 80 meters=12-7=5 s
distance=80-40=40 m
max. speed=40/5=8 m/s
Answer:

Step-by-step explanation:
Diameter of the circle=

Circumference of a circle:


Area of the circle:


<h3>
Answer is x = 4</h3>
There is no y as part of the equation. It is a vertical line through 4 on the x axis. Every point on this line has an x coordinate of 4. Recall that all vertical lines have undefined slopes. I picked 4 because it is the x coordinate of the given point (4,7).