8 feet
9 feet
11 feet
5 feet
10 feet
2. If the area of a rectangle is 40 square feet, one side is 8 feet, what is the other side?
2007-01-21 12:40:54 · 8 answers · asked by shariff B 1 in Science & Mathematics ➔ Mathematics
LW = 40sqft
Let W = 6, solve for L:
6L = 40sqft
L = 40sqft / 6ft = 20/3 ft = 6 (2/3)ft
Check:
6(6 + (2/3))= 36 + 4 = 40sqft.
2) 8L = 40
L = 5ft.
2007-01-21 13:00:40 · answer #1 · answered by S. B. 6 · 0⤊ 1⤋
The formula for area of a triangle
A= 1/2bh
A= 1/2 * 8 * 10
A= 1 * 8 * 10 = 80
::::::2 * 1 * 1 = 2
A= 80/2 = 40/1
Answer is 10 if one side is 8
2007-01-21 13:25:32 · answer #2 · answered by mykd4sound 2 · 0⤊ 0⤋
First, caricature it variety of on paper and degree the dimensions of each and every of the at contemporary factors. (just to learn your self, additionally degree the excellent length and finished width.) in case you are able to look after an architect's scale, (specific ruler exhibiting a million/4", a million/2", & a million" increments divided as though they have been a million foot long,) draw the room to scale. the place you have angles that are no longer ninety stages, use a gadget or paper to mark the attitude and circulate it to the drawing. Then using tracing paper or a distinctive shade pencil, mark the areas into familiar shapes, sq., rectangles, triangles, parent the sq. pictures of each and every, then upload up the quantities. case in point, a bay window turns right into a rectangle and a pair of triangles. i assume you're paying for floor protecting. in case you nevertheless are not soft mutually with your finished, take it to the save the place you're paying for the supplies and function them parent it out of your measurements.
2016-12-16 10:13:18 · answer #3 · answered by ? 4 · 0⤊ 0⤋
if oneside is 6 the the adjacdent side must be 6.666 and the opposite is also 6
if one side is 8 the the adjacent side must be 5 the opposite is also 8
2007-01-21 12:47:06 · answer #4 · answered by phyteacher 2 · 0⤊ 1⤋
if it's 6 feet then none of the choices do match.
if it's 8 feet then 5 feet is the answer.
2007-01-21 12:45:11 · answer #5 · answered by The madman who makes people fly 2 · 0⤊ 1⤋
6*x=40
x=6.66666
the answer is none of te above
if one side is 8 feet, then the other one is 5 feet
2007-01-21 12:43:48 · answer #6 · answered by Anonymous · 0⤊ 1⤋
6 2/3 ft.
2007-01-21 12:44:23 · answer #7 · answered by miki2001 1 · 0⤊ 1⤋
1- 6.6666
2-5
2007-01-21 12:49:09 · answer #8 · answered by da_hammerhead 6 · 0⤊ 1⤋