Answer:
where a = 1, b = 1,and c=-4
Step-by-step explanation:
To solve, use the quadratic formula. Using the quadratic formula, requires the standard form Here a = 1, b = 1, and c = -4.
The quadratic formula is .
Substitute and you'll have:
x <= -5
4x + 12 <= -8
4x <= -20
Answer:8640
Step-by-step explanation: 60 square feet would be 8640.
C. G
(5+5+5+5)*5
20*5=100