The area of a rectangle is 9 / 10 square meters, and its length is 3 meters. What's its width

The area of a rectangle is 9 / 10 square meters, and its length is 3 meters. What's its width

Building owner,
If length a, width B
According to the formula s = AB, B = A / b
9 / 3 of 10 = 0.3m

The area of a rectangle is four fifths of a square meter. Its length is nine tenths of a meter. What's its width

Width = area / length = 4 / 5 △ 9 / 10
=8/9

How much is the square of [(x + y) to the third power (X-Y) to the - 2nd power] × (x + y) to the - 6th power

=The sixth power of (x + y) (- 4) power of (X-Y) × (- 6) power of (x + y)
=The fourth power of 1 / (x + y)