The length of a rectangle is 8 feet longer then it's width ,which has the same dimension as the side of the square . If the area of the rectangle is equal to 160 square feet more then the area of...

The length of a rectangle is 8 feet longer then it's width ,which has the same dimension as the side of the square . If the area of the rectangle is equal to 160 square feet more then the area of...

formula and sketch each detail of each line

It's the topic of quadratic equation....

When determining the width of the rectangle it has to be the shorter side. And find out if what gives you the total of 150m squared

2x^2-2x+9=0 I don't know what a discriminant is so I do not understand its purpose.

You drop a pencil out a window that is 20 ft above the ground. Use the formula V2 = 64s, where V is the distance fallen, to calculate the speed the pencil is traveling when it hits the ground.

A newspaper's profit is $20 per year for each of its 2,500 subscribers. Management estimates that the profit per subscriber will increase by 1¢ for each additional subscriber over the current 2,500...

Step by step

I know how to solve using the quadratic formula but I don't know how to set it up by completing the square.

i want to test if this website is useful

Solve for x and y

One of the roots of the equation 5x2−12x+c=0 is three times as big as the other root. Find the value of c. One of the roots of the equation 5x2−12x+c=0 is three times as big as the other...

3x2+bx+24=0, if one of its roots is 3 3x2+bx+24=0, if one of its roots is 3

Without solving the equation 5x2+13x−6=0 find the sum of the squares of its roots. Without solving the equation 5x2+13x−6=0 find the sum of the squares of its roots.

Help on solving word equation set up to solve

If one of the solutions to the equation: x2+3x+1=0, is a, then find 1/(a2+3a+10)

One of the roots of the equation 4x^2+bx+c=0 is 0.5. The other is equal to c. Find the value of b and c. One of the roots of the equation 4x2+bx+c=0 is 0.5. The other is equal...

2x^2+bx−10=0, if one of its roots is 5 2x2+bx−10=0, if one of its roots is 5

The difference between the roots of the equation 3x^2+bx+10=0 is equal to 4 1/3 . Find b. The difference between the roots of the equation 3x2+bx+10=0 is equal to 4 1 3...

can anyone help me with this?