-4 is the x intercept.as in the values on the x-axis
Radius = diameter x 0.5
0.5x0.5 = 0.25meter
0.25 meter x 100 cm (100cm in one meter) = 25cm
also for future reference circumference = pie x r squared.
In order to find how many miles you multiply 512 by 16
Your answer is 8192 miles
Hope this helps :D
Answer:
first one with -1...21
Step-by-step explanation:
only one that follows quadratic formula format
