Answer:
Your answer for F will be 13.
Step-by-step explanation:
Take 11.2 and add it to 1.8, and you will get 13 and 13 will be the variable (f). So, f (13) - 1.8 = 11.2
Hope this helps! :D
the answer to your question is c
Answer:
7
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
d=rx2