Answer:
plzz show me the diagram otherwise I can't help you sorry!!!!
I am hoping that the a in c = ad is supposed to be x.
The formula for circumference is c = pi * diameter with 3.14 substituting for pi.
Let’s plug in some values
172.7 = 3.14d
Divide
55 = d
The diameter should be 55 cm.
Answer:
I believe it is C i might be wrong but if not i hope i helps
Step-by-step explanation:
Answer:
10 nickels
9 dimes
5 quarters
Step-by-step explanation:
Answer:
I'm not sure about "11" but 12. is "by the definition of right angles", and 16. is "by the SAS(side angle side) congruency theorem"
