Hello,
Let's calculate the radius:
r²=5²+7²=74
The circle's equation is (x+5)²+(y+7)²=74
Answer C
Answer:
<h2>
C) 4</h2>
Step-by-step explanation:
The nth term of arithmetic sequence is 
So:

Answer:
<h3>y =-x-25</h3>
Step-by-step explanation:

Collect like terms

Simplify

Multiply through by -1(to reverse the inequality)

Answer: 35 minutes
Step-by-step explanation:
84 liters divided by 2.4 liters per minute
84/2.4=35 minutes
Answer:
D
Step-by-step explanation: