Answer:
Step-by-step explanation:
1st box. -3x
2nd and 3rd box. -21 on each side
4th box. 0
and you have the rest I hope I could help you.
<span>
By definition we have that the volume is given by:
</span>

<span> Where,
w: with
l: length
h: height
Substituting values we have:
</span>

<span> Rewriting:
</span>

<span> We look for the roots of the polynomial:
</span>

<span> We discard the negative roots because we want to find dimensions.
Thus, the dimensions are:
</span>

<span>
Answer:
the dimensions in inches are:
w = 10.2 inches
l = 70.2 inches
h = 18.6 inches</span>
Answer:
12
Step-by-step explanation:
18-6
Answer:
1500+337.50 = $1,837.5
Step-by-step explanation:
You want to calculate the interest on $1500 at 4.5% interest per year after 5 year(s).
The formula we'll use for this is the simple interest formula, or:
<em>
I = P x r x t</em>
Where:
P is the principal amount, $1500.00.
r is the interest rate, 4.5% per year, or in decimal form, 4.5/100=0.045.
t is the time involved, 5....year(s) time periods.
So, t is 5....year time periods.
To find the simple interest, we multiply 1500 × 0.045 × 5 to get that:
The interest is: $337.50
Answer:
The number of degrees the temperature drops°
Step-by-step explanation: