There are 100 years in a century
Step-by-step explanation:
<u>Substitute x = 12 and y = 4 into the equations:</u>
<u>1.</u>

Incorrect.
<u>2</u><u>.</u>

Incorrect.
<u>3</u><u>.</u>

Incorrect.
<u>4.</u>

Incorrect.
All equations are incorrect when x and y are substituted.
Answer:
radius: 12.5
Step-by-step explanation:
the radius is half the diameter so just divide by 2
Answer:
3
Step-by-step explanation: