Answer:
$
per minute.
Step-by-step explanation:
We have been given that a certain animated movie earned $
in revenues at the box office. The movie lasts
minutes.
To find the revenue earned per minute of the movie we will will divide
by
.
Using quotient rule of exponents we will get,

We can write 0.1208791208791209 as
.

Using product rule of exponents we will get,
Upon rounding our answer to two decimal places we will get,
Therefore, the movie had earned a revenue of $
per minute.
Answer:
So dimension of rectangle are :
Length = 32
Width = 40
Step-by-step explanation:
Let the length of rectangle be 4x and width of rectangle be 5x.
Remember ratio of length and width is 4 to 5.
Perimeter of rectangle is given as 144.
i.e 2 (length +width) = 144
or 2 ( 4x + 5x ) = 144
Solving this for x, we get :
or 9x = 144/2
or 9x = 72
or x = 72/9
or x = 8
So dimension of rectangle are :
Length = 4 x = 4*8 = 32
Width = 5x = 5*8 = 40
Set ? as x, and cross-multiply.
so x^2= 36
x = 6 or x = -6