spiral review question

Question

A border of uniform width is placed around a rectangular photograph that measures 8 inches by 10 inches. If the area of the border is 440 square inches, what is the width of the border in inches?

Raymond B. · Accepted Answer

width = about 6.9127 inches = (-9+sqr521)/2 inches exactly440 = 2w(8+2w) +2(10w)w^2 +9w -110 =0use the quadratic formula to solve for w =width

spiral review question

1 Expert Answer

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

graph, find x and y intercepts and test for symmetry x=y^3

-2x/x+6+5=-x/x+6

Find the mean and standard deviation for the random variable x given the following distribution

using interval notation to show intervals of increasing and decreasing and postive and negative

trouble spots for the domain may occur where the denominator is ? or where the expression under a square root symbol is negative

RECOMMENDED TUTORS

IXL

Rosetta Stone

Education.com

TPT

Vocabulary.com

ABCya

SpanishDictionary.com

Inglés.com

Emmersion

spiral review question

1 Expert Answer

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

graph, find x and y intercepts and test for symmetry x=y^3

-2x/x+6+5=-x/x+6

Find the mean and standard deviation for the random variable x given the following distribution

using interval notation to show intervals of increasing and decreasing and postive and negative

trouble spots for the domain may occur where the denominator is ? or where the expression under a square root symbol is negative

RECOMMENDED TUTORS

find an online tutor