Answer:
<h3>The expression for the perimeter P is

feet.</h3><h3> Area=49=lx square feet ( here

)</h3>
Step-by-step explanation:
Given that rectangle with height equals 4times width.
It can be written as

Let x be the width of the given rectangle
Therefore 


Rewritting the above equation we get

<h3>To write an expression for the perimeter P of the given rectangle :</h3>
Also given that area of the rectangle is 49 square feet.
Area=49 square feet.
We know area of rectangle = lw square units.
<h3>Therefore area=49=lx square feet ( here area=49 and w=

)</h3>
Rewritting we get
lx=49 square feet.


<h3>

feet</h3><h3>Perimeter P

units </h3>




<h3>

feet.</h3>
Answer:
A 4% increase per annum increases the population by a multiple of 1.04.
population after 10 years = initial population × 1.04^(years)
=2200×1.04^(10)= 3256.54 or 3257 rounded up
Initially started 20 feet from the ground .
Went uphill 83 feet.
So: 20 + 83 = 103. The coaster is 103 ft above at this point.
Went down 42 feet
So: 103 - 42 = 61.
Went up 128 feet
So: 61 + 128 = 189
Finally, went down 90 feet
So: 189 - 90 = 99
99 ft above ground.
it's option e because half of 6 is 3, and by dividing y and x all by two, then it must be divisible by 3
Answer:
2.) 
3.)
4.)
5.)
Step-by-step explanation:
(surface area of a rectangular prism)
3.) 
4.) 
5.) 