HarleyMikey HarleyMikey

13-12-2016
Mathematics

contestada

the perimeter of a rectangle is 114 feet it's length is three more than twice it's width Find the dimensions of the rectangle

Respuesta :

02-01-2020

Lenght = 3 + 2*width

Perimeter = 2*lenght + 2*width

114 ft = 2*(3 + 2*width) + 2*width

114 ft = 6 + 4*width + 2*width

114 - 6 = 6*width

108 ft = 6*width

Width = 108 ft / 6

Width = 18 ft

Lenght = 3 + 2*18 ft

Lenght = 3 + 36 ft

Lenght = 39 ft

Answer Link

Otras preguntas

The slope of a line is positive. Describe what happens to the value of x as y increases.

Betsy is making a flag. She must choose 3 colors from red, blue, yellow and white. How many choices does she have?

Germany surrendered in May 1945 __________. a. before the Western Allies crossed the French-German border b. after German officers assassinated Hitler c. before

Betsy is making a flag. She must choose 3 colors from red, blue, yellow and white. How many choices does she have?

Two right triangles with the following dimensions are graphed with their hypotenuses on the same line: triangle X: horizontal leg measures 4 units vertical leg

Which is the best example of a secondary source document useful in the study of history? a. a letter from a relative of a participant in a battle or campaign b.

What problems existed in pre revolutionary France?

which dispute with Britain was settled in 1846

What energy transformations take place before digestion

WHO WERE THE "MOUND BUILDERS OF THE Mississippi River VALLEY"?