7 A = m² + 12m + 36 Find expressions for the length and width of the following rectangle. Explain/show how you found your dimensions. You can change the math text to regular text by pressing the T button. You can also show/explain your work elsewhere and upload that at the end.

Q: Draw three examples of of shapes that have an area of 8 square inches but that the area cannot be…

A: We have to draw three examples of of shapes that have an area of 8 square inches

Q: An ancient seal used for trade is found at the excavation site. Find the dimensions for maintaining…

A: topic - equation in two variables

Q: Find the perimeter of a square with sides of 6x +5.

A: The perimeter of a square with side s is given by P=4s. Here the side is 6x+5 Hence the perimeter is…

Q: Describe the effect on the perimeter and the area of the rectangle if the height is increased by the…

A: Here height of the rectangle is increased by the factor of 3. So only height is increasing no change…

Q: What row operation would you take to create a zero in the first column, second row? -3x +y = 4  2x…

A: Given system equation:-   -3x +y = 4  2x - 2y = 0

Q: area of the square

A:

Q: Classify the quadratic form. Then make a change of variable, x Py, that transforms the quadratic…

A:

Q: Harold is tiling a rectangular kitchen floor with an area that is expressed asx2 + 6x + 5. What…

A:

Q: Let S be the quadric with equation 4x² - (y - 3)² + 4z² = 4. What type of quadric is S? Find an…

A: The trace of the surface: f(x,y,z)=0 on any plane is the projection of the surface on that plane.

Q: Square root of 2.

A: We have to find out squre root of 2

Q: A walkway of a park has the shape of a right triangle with three side lengths x, x + 70, x + 80.…

A: A walkway of a park has the shape of a right triangle with three side lengths x, x + 70, x + 80.…

Q: 7. The diagonal of a certain rectangle is twice its length minus 2₁ while its width is twice its…

A: Given d=2(l-2) W=2(l-8) Area=? Perimeter=?

Q: *** SOLVE STEP BY STEP IN DIGITAL FORMAT Find the area of the circle whose equation is 9x² +9y² +…

A: Given- The equation 9x2 + 9y2 + 72x - 12y + 103 = 0 To find- The area of the circle whose equation…

Q: omplete the square algebraically? X² + 4x when we complete the square is (x + 2)' which comes from…

A: Formula (a+b)2=a2+2ab+b2(a-b)2=a2-2ab+b2

Q: 14) The diagonal of a square is 15v2. Find the length of a side of the square.

A:

Q: . A rectangle has a perimeter of 6x + 9x² - 10x +5 and a length of x. Find the width of the…

A: Given: Perimeter of the rectangle is 6x3+9x2-10x+5 and length is x.we need to find the width when…

Q: Assume the least square equation is ŷ = 10+20X. What does the value of 10 in the equation indicate?

A: Given: least square equation  ŷ = 10+20X Value of 10 in equation = ?

Q: Here is the equation of a circle: (x- 2)2 + (y +7)2 = 102 1A. What are the center and radius of the…

A: Solution )A) ( x - 2)2 + ( y + 7)2 = 102 Equation of circle  ( x - h )2 + ( y - k )2 = r2 Centre = (…

Q: Classify the quadratic form. Then make a change of variable, x = Py, that transforms the quadratic…

A:

Q: Watch the completing the square review videoe before answering the following question. When you…

A: The given expression is: x2-3x+1   As we know from the algebra; a+b2=a2+2ab+b2a-b2=a2-2ab+b2

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.