Answer:
Step-by-step explanation:
Step 1: Factor left side of equation.
(c+1)(c+9)=0
Step 2: Set factors equal to 0.
c+1=0 or c+9=0
c=−1 or c=−9
C= -1 OR C= -9
Answer:
<h2>Zero</h2>
Step-by-step explanation:

38.82 if you add them all together they give you 95.25
A rectangle has 4 sides
each side is a right angle
a right angle by definition is 90 degrees

False