All you need to do is plug in the numbers and you'll get the sides.
Pi really goes on for infinity, but here are the first seven numbers:
3.14159
Answer:
Divide the 1st equation by 2
a + 2c = 19
Divide the 2nd equation by 3
a + c = 13.5
Subtract the 1st equation and the 2nd equation
c = 5.5
Substituting back into the 2nd equation will give:
a + 5.5 = 13.5
a = 8
Step-by-step explanation:
Answer: c
Step-by-step explanation: I took the test
He sold 12 coins, 16+28+32+4=80. 15% of 80 is 12