Answer:
Step-by-step explanation:
From the way it is written, the is outside the square root. I will rewrite it as:
Multiply denominator and numerator by 3
Factor
Divide denominator and numerator by
Let's rewrite it again
It is already in the form
Expanding the perfect square, we have
Factor
Therefore,
<h3>Question:</h3>
The perimeter of a rectangle is 30 cm and its length is x cm. Find its area in terms of x.
<h3>To find:</h3>
<h3>Given:</h3>
<h3>Answer :</h3>
<u>To</u><u> </u><u>find</u><u> </u><u> </u><u>area</u><u> </u><u>first</u><u> </u><u> </u><u>we</u><u> </u><u>should</u><u> </u><u>know</u><u> </u><u> </u><u>value</u><u> </u><u> </u><u>of</u><u> </u><u>with</u><u>.</u>
So first Let's find width by using this formula:
Insert Value of length and perimeter.
Now Let's find Area by using this formula
hope it helps!
The answer is: 42. use order of operations
Answer: $11,839.16
<u>Step-by-step explanation:</u>
Use the compounded annually formula: , where:
- A is the accumulated amount (total amount)
- P is the principle (amount invested)
- r is the interest rate (in decimal form)
- t is the time (length of time the principle amount was invested)
Answer:
C
Step-by-step explanation:
we have to solve the associated equation:
(x+5)(2x-8) = 0
a product is equal to 0 if at least one of its factors is equal to 0
so we can solve this two equations
x + 5 = 0 x = -5
2x - 8 = 0. x-4 = 0 x = 4