natalyabogin5056 natalyabogin5056

03-10-2017
Mathematics

contestada

A rectangle has an area of 98 square inches. the length of the rectangle is double the width of the rectangle. find the dimensions of the rectangle

Respuesta :

kritter1 kritter1

03-10-2017

Let x be width.

Length: 2x

98=2x(x)
2x^2=98
x^2=98/2
x^2=49
x= sqrt(49)
x= 7 (not -7 because distance cannot be in negatives)

Therefore, the dimensions are 7"x14"

Hope I helped :)

Answer Link

Otras preguntas

How many atoms of silver are in 0.90 moles of silver

The math problem was incredibly complicated, but its solution was easily _________ from the clues we were given by the teacher. derivable derivability deriva

Which of the following is a sentence fragment? A. Hiding in the tree fort he had built as a kid. B. Checking his mail each day was always fun. C. Realizing you

What will 4 balloons cost if 10 balloons cost £3.00

For Sojourner Truth, deciding which parts of Scripture came from those who wrote the Bible, and not from God, depended on A. her mother's Bible lesson

for his long distance phone service, lamar pays a $3 monthly fee plus 11 cents per minute. last month, lamar's long distance bill was $20.82 . for how many minu

28-(-x)-|10| evaluate the expression when x= -15

what is an proportion

Scientists plan to release a space probe that will enter the atmosphere of a gaseous planet. The temperature of the gaseous planet increases linearly with the h

Which of the following produces a $100 daily profit for a cell phone company earning $10 per plan contract? Opening a new store location with $200 daily operat