stilesmike1700 stilesmike1700

09-01-2018
Mathematics

contestada

A rectangle has a width represented by x and length represented by 4x. it the area of the rectangle is 80, find the value of x

Respuesta :

Аноним Аноним

09-01-2018

Area = length * width = 4x * x = 4x^2.

4x^2 = 80
x^2 = 80/4 = 20

x = sqrt 20

Answer is 4.47 to nearest hundredth.

Answer Link

Otras preguntas

Find the degree of the monomial. 6x8y5

What information does the classification system for organisms give you?

List 3 examples of a selectively permeable material or item. Explain where it is found or used and why a selectively permeable item is needed

Place the species in order in which they appeared on Earth

What was one feature that the Mauryan empire and the kingdom of axum had in common

What Act was found unconstitutional by the Supreme Court because of the wording of the Fourteenth Amendment?

Alexander the great's empire extended as far East as?

western part of florida shaped like something you use to cook eggs

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. David observed strange lights in the sky above

Belgrade and hungary became part of the ottoman empire during the reign of which leader? Constantine XI Mehmet II Suleyman I Osman I