Posted by **toni** on Friday, March 22, 2013 at 5:30pm.

an aquarium holding african cichlids is 2 inches higher than it is wide. Its length is 29 inches and its volumne is 3480 cubic inches. what is the height and width inches.

- math -
**Reiny**, Friday, March 22, 2013 at 5:39pm
length --- 29

width ---- x

height ----x+2

29x(x+2) = 3480

divide by 29 and expand

x^2 + 2x = 120

x^2 + 2x - 120 = 0

(x+12)(x-10) = 0

x = 10 or x is a negative, which can't be

the width is 10 inches

the height is 12 inches

check: 10(12)(29) = 3480

- math -
**Anonymous**, Tuesday, July 15, 2014 at 10:54am
An aquarium holding african cichlids is 3inches higher than it is wide.Its length is 28inches,volume is 3640?

## Answer this Question

## Related Questions

- math - A ten-gallon aquarium is 3 inches taller than it is wide. It's length is ...
- MATH - Oscar is giving his mother a new acquarium in the shape of a rectuangular...
- Math - The dimensions of an aquarium are 20 inches long, 14 inches wide, and 18 ...
- Math - The dimensions of an aquarium are 20 inches long, 14 inches wide, and 18 ...
- Math - The dimensions of an aquarium are 20 inches long, 14 inches wide, and 18 ...
- Math - 1) Rectangle ABCD has a perimeter of 106 inches. If the width is 7 inches...
- Math - A rectangular sandbox has a length of 60 inches, a width of 40 inches, ...
- algebra 2 - the height of a box is 6 inches. the length is three inches more ...
- Geometry - How many cubic feet are contained within the refrigerator? Length 36 ...
- Math - A glass box shaped like a rectangular prism has with 7 inches length 9 ...

More Related Questions