Answer:
a
Step-by-step explanation:
c = 33
23 + 2/3c = 45
Subtract 23 from oth sides
2/3c = 22
multiply both sides by 3/2
a = v^2 / r
v^2 = ar
v = √ar
see the attachment...............
4
after the dot it goes tenths hundredths thousandths and so on
