sabrinamiguel19 sabrinamiguel19

15-10-2014
Mathematics

contestada

The length of a rectangle is 9 inches more than three times the width. The perimeter is 98 inches. Find length and width

Respuesta :

15-10-2014

[tex]x-length\\\\ y-width\\\\ Perimeter=2length+2width\\\\ x-9=3y\ \ \--->\ \ x=3y+9\\ 2x+2y=98\\\\2(3y+9)+2y=98\\\\ 6y+18+2y=98\\\\ 8y+18=98\ \ \ |subtract\ 18\\\\ 8y=80\ \ \ |divide\ by\ 8\\\\ y=10inch\\\\ x=39inch [/tex]Answer here

Answer Link

Otras preguntas

javier uses 1/8 teaspoons of nutmeg for each loaf of banana bread he makes. how many loaves of banana bread can javier make with 4 teaspoon of nutmeg?

Which has a heavier visual weight, an object with a simple contour or one with a complicated contour?

Mai attempted 40 free throws and was successful on 25% of them. How many successful free throws did she make?

mammals their young and have on their body

What happens to the acidity of solutions A and B after dry ice is added? The pH of solution A decreases, and the pH of solution B increases. The pH of solution

Marketing is non-paid promotional communication presented by the media True False

Why did William Higinbotham make the first videogame?

how can you make 37 cents out of 7 coins?

The ratio of the the number of Sally's stickers to the number of Eric's stickers was 3:5. Sally then brought another six stickers and the ratio became 9:10. How

Find the distance from G to S. G- (-2,6) S- (3,-2)