Question

In: Math

Find the length and width of a rectangle whose perimeter is 21 meters and whose area...

Find the length and width of a rectangle whose perimeter is 21 meters and whose area is 20 square meters.

Assign variables to the unknown(s)...

Form a system of equations...

Solve the system and state your answer in the context of the problem, show all steps clearly, be sure to check your answers:

Solutions

Expert Solution


Related Solutions

What are the dimensions of a rectangle whose perimeter is 5600 units and whose area is...
What are the dimensions of a rectangle whose perimeter is 5600 units and whose area is as large as possible?
13. Minimizing Perimeter: What is the smallest perimeter possible for a rectangle whose area is 36...
13. Minimizing Perimeter: What is the smallest perimeter possible for a rectangle whose area is 36 in2, and what are its dimensions? Also, provide the perimeter and area equations. SHOW WORK. Perimeter Equation: _________________Area Equation: ___________________ Dimensions (include units): ___________Perimeter (include units):___________ 14. Find the linearization L(x) at x = 2 of the function, f(x)=√(x^2+12). SHOW WORK. Linearization L(x): ______________________
The perimeter of a rhombus is 560 meters and one of its diagonals has a length of 76 meters. Find the area of the rhombus.
The perimeter of a rhombus is 560 meters and one of its diagonals has a length of 76 meters. Find the area of the rhombus. Part A: Determine the length of the other diagonal. Part B: The area is _______  square meters.
a function named area to calculate the area of a rectangle area = Length x width...
a function named area to calculate the area of a rectangle area = Length x width 2.a function named volume to calculate the volume of a sphere volume = 4/3 x 3.14 x radius x radius x radius 3.a function named volume to calculate the volume of a cuboid volume = Length x width x ht 4. Use a loop structure to calculate the sum of all odd numbers from 1 to 17 5) Use a loop structure to calculate...
The rectangle below is made up of 12 squares of the same size. Find the perimeter of the rectangle if the area of the rectangle is equal to 1728 square cm.
The rectangle below is made up of 12 squares of the same size. Find the perimeter of the rectangle if the area of the rectangle is equal to 1728 square cm.
rite a program that will calculate the perimeter and area of a rectangle. Prompt the user...
rite a program that will calculate the perimeter and area of a rectangle. Prompt the user to input the length and width. Calculate the area as length * width. Calculate the perimeter as 2* length + 2* width. Display the area and perimeter. Please use a proper heading in a comment block (name, date, description of the program). Please use comments in your code. Run your program twice using different input. Copy the output and place it at the bottom...
double maxArea(Rectangle a, Rectangle b, Rectangle c) {     double width;     double length;     double...
double maxArea(Rectangle a, Rectangle b, Rectangle c) {     double width;     double length;     double area = 0;     area = width * length;     cout << "\n***maxArea called" << endl;          cout << "***       rectangleCount = " << Rectangle::rectangleCount << endl << endl;    } Compete this code to find the maximum area of rectangle between a,b,c
The length, width, and height of a room are measured to be 4.1 meters, 3.2 meters,...
The length, width, and height of a room are measured to be 4.1 meters, 3.2 meters, and 2.4 meters, respectively. Each measurement is subject to a 1% error. Find the volume of the room and it’s uncertainty in cubic meters. Assume that the percentage errors add. Express the answer with the appropriate number of significant digits.
A rectangle has a length of 10 inches and a width of 6 inches. If the length is increased by x inches and the width increased
For the following exercises, use the written statements to construct a polynomial function that represents the required information.A rectangle has a length of 10 inches and a width of 6 inches. If the length is increased by x inches and the width increased by twice that amount, express the area of the rectangle as a function of x.  
Create a program to input the length and width of a rectangle and calculate and print...
Create a program to input the length and width of a rectangle and calculate and print the perimeter and area of the rectangle. To do this you will need to write a Rectangle class and a separate runner class. Your program should include instance variables, constructors, an area method, a perimeter method, a toString method, accessor and mutator methods, and user input. Your runner class should include 3 Rectangle objects. One default rectangle, one coded rectangle, and one user input...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT