Answer:
Step-by-step explanation:
-7x = x² + 12
Set equation to zero:
x² + 7x + 12 = 0
Quadratic formula:
x = [-7±√(7²-4·1·12)]/[2·1]
= [-7±√1]/2
= -3,-4
The zeros are -3 and -4
The total area of the pentagon should be 144 inches!!!
Answer:
-1.25
Step-by-step explanation:
Slope = -15 / 12 = -5 / 4 = -1.25