We know that the area is 20.
Since 20 is a small number: lets list out possible combinations of lengths and widths.
1 * 20
2 * 10
4 * 5
L = 7 + 3w
lets see which on makes sense.
L = 7 + 3w
20 = w7 + 3w^2
3w^2 + 7w -20 = 0
(3w - 10)(w - 2)
w can equal 10/3 or 2.
So the dimensions: are Width = 2 Length = 10
The to that problem is 56
1/3+b>3/4= 1 over 3rd. + b> =bgt; 3/4
Answer:
24/60 = 2/5
Step-by-step explanation:
the greatest common factor is 12
divide numerator and denominator by 12 to get 2/5
24 = 2³ · 3
60 = 2² · 3 · 5
which prime fractors are common to each?
two 2's and one 3; multiply these together to get 2 x 2 x 3 = 12
