Answer:
616.6 square cm
Step-by-step explanation:
Area of a regular octagon
Given a quadratic equation 
, the x coordinate of the minumum/maximum is given by
So, in your case, the x coordinate of the minimum is
Answer:
25% should go
Step-by-step explanation:
If she wants to save $2,400;
Then in a month, she should save 2400/12 = 200
So now we need the amount of her monthly earnings will this savings be
That will be;
200/800 * 100%
= 1/4 * 100% = 25%
You can use the fractions 3/18 and 5/12.
Hope this helps :)
Answer:
A.
One expression you can do is the total amount of distance Buddy runs in a 5 day period, as a function of the amount of miles he runs in a day.
d(x) = y = 5x
d(x) being total amount of miles buddy runs in 5 days. x being the amount of miles he runs in a day.
B.
Now if he ran 10 miles a day, just substitute 10 for x.
d(10) = y = 5(10) = 50
