Given that the side length of the rhombus below is 2x - 3, and its perimeter is 12, solve for x.
1 answer:
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Answer:
The width of the sandbox is .
Step-by-step explanation:
Given,
Area of the sandbox =
Length =
Solution,
Let the width of the sandbox be 'w'.
Since the sandbox is in shape of rectangle.
So we use the formula of area of rectangle.
On substituting the given values, we get;
By cross multiplication method, we get;
Hence The width of the sandbox is .
Answer:
The sum of two numbers is 7.
Step-by-step explanation:
Given : the product of the numbers is 10, the sum of the squares of the numbers is 29, and the sum of the cubes of the numbers is 133.
Using identity and given details, we have to find the sum of two numbers.
Since, given that the product of the numbers is 10 that is
Also, given the sum of the squares of the numbers is 29 that is
and the sum of the cubes of the numbers is 133 that is
Using, the given identity ,
Substitute, the given values, we have,
Simplify , we get,
Divide both side by 19, we have,
Thus, the sum of two numbers is 7.