F(-4)= 9*3^(-4)=9/(3^4)=1/9
I should be on the black dot ☺️
A function rule could simply be: c = 420h , where c is the total number of calories burned and h is the number of hours riding at 15 mi/hr.
All you need to do is plug in the number of hours that he rode at this rate and multiply it by 420.
Answer:
17 cm.
Step-by-step explanation:
Because 12 cm + 5 cm. is 17 cm.
0.03125 and 0.015625
hope this helps but im probably wrong
