Answer: 60°
Step-by-step explanation: 180 - 120 = 60.
You're starting at 400. Each time you're cutting in half.
So the common ratio is 1/2 which means the equation is

which is in the geometric sequence format. So the answer is choice D
48 since he eats 4 a minute and 4 times 12 equals 48.
Answer:
the answer is 10,000
Step-by-step explanation:
thats what i put on the test and got it right
Answer:
160 in^2
Step-by-step explanation: