Answer:
Step-by-step explanation:
we have
-------> 
we know that
The formula to solve a quadratic equation of the form
is equal to
in this problem we have

so
substitute in the formula
Remember that

Answer:
There are 132 red marbles and 12 black marbles
Work:
I made a ratio of 11:1 and multiplied both sides by 12 which gave me 132:12
132+12=144
Answer:
idk like f.r.
Step-by-step explanation:
n / 1a
Hello :)
The equation to volume of a rectangular prism is:
V=lwh
So, let's plug in the values and solve:
V=5×9.6×7
Answer: 336
Hope this helps and have a great day :D