11-09-2018
Mathematics

contestada

The area of a rectangle is 99in. The length of the rectangle is 2 in. Longer than the width. What is the width of the rectangle?

Respuesta :

lwilsonbook lwilsonbook

16-09-2018

(2+w)w=99

2w+w^2=99

w^2+2w-99=0

(w-9)(w+11)=0

W=9 w=-11

Answer Link

Otras preguntas

Solve for x in terms of a and b:x^2 - 3ax - 4a^2 = 0x = 4a, x = -a. <<<this is the answer but what are the steps to get it?

how did the scientific revolution lead to the enlightenment?

Which of these methods of heat transfer does not involve particles? Radiation Conduction Convection

Do all of the cells of your body divide at the same rate? Explain.

If ice has a density of.92g/cm, what is the volume of 1.8 kilograms of ice?

45x678 using the distributive property

Four consecutive multiples of 10 have a sum of 300. What is the least of these numbers? F.20 G.30 H.40 J.50 K.60

Translate the statement into an equation:the difference of four times a number and eight is equal to twenty-three less than that number

how do snails support and protect themselves without a skeleton

Why might political parties write platforms before presidential elections