For area you would times the two sides you have together
10 x 10 = 100
5.35 * 18 = 96.3
Therefore the tennis racket costs $96.3
X² + 14x + 49 = 0
(x + 7) (x + 7) = 0
x = -7
Answer:
All real numbers.
Step-by-step explanation:
The domain is the range of values of x.
The graph goes on without bounds to - infinity and positive infinity.