Answer:
A. x = 9
D. x = 0
Step-by-step explanation:
The formula to solve a quadratic equation of the form
is equal to

in this problem we have
so

substitute in the formula


therefore
The solutions are x=0 and x=9
A. The ratio of the person's shadow to their height is 6:2 or 3:1, so the height of the shadow is 360/3 or 120 m.
B. The model car's length divided by the ratio to the real car, which is 8.5/0.8 = 10.625 cm long.
B) Detergent B is less expensive than Detergent A
<em><u>im not sureeeeeeeeeeeeeeeeeeeeeeeee</u></em>
Answer:
y*y*y*y*y*y
Step-by-step explanation:
