Hi, Hagrid :) Thanks for posting your question here at Brainly. I hope I could help you with this problem.
The incorrect reason would be letter A: add c/a to both sides.
What he did was transpose the term c/a from the left to the right so that he could separate the terms with variables to the left hand side and the constants in the right hand side.
4 place holder zero will be needed
Answer:
2.11644 ounces of cocaine.
Step-by-step explanation:
There are 35.274 ounces in a kilogram, so to find the amount of ounces in .06 kilograms, multiply .06 by 35.274
.06*35.274=2.11644 ounces of cocaine.
So the suspect is in possession of 2.11644 ounces of cocaine or 2.12 rounded up.
Hope this helps!
A = 1
b = -2
c = -3
And when you plug in and solve you'll get correct answers of x = 3 and x = -1
<span>Area of a circle=πd^2/4, d=diameter
Area of 4 given circles with diameter of 12 m=4*3.14*12^2/4= 452.2 m^2</span>