Question

The length of a rectangle exceeds its width by 4 m. If its perimeter is 40 m, find its
2. Here is a square Find the value of x and also the length of the side of the square
Solve the sums
A
dimensions
3 A 60-ntre solution of alcohol and water contains 20 litres of alcohol. How much
alcohol must be added to produce a solution of 50% alcohol?
one side of a square is increased by 2 metres and the other side is reduced by ?
metres, a rectangle is formed whose perimeter is 48 m Find the side of the original
square.
The length of a rectangle exceeds its width by 3 m If the width is increased by 4 m and
the length is decreased by 6 m, the area is decreased by 22 sq. m. Find the
dimensions of the rectangle.
6 How much salt must be added to 60 litres of a 20% solution of salt to increase it to a
40% solution of saft?
7. Two trains start from the same station at 11 p.m. in opposite directions at speeds of
72 km/h and 63 km/h. At what time they will be 810 km apart?
& The distance between two towns is 458 km. Two trains start from these two stations
at the same time and travel towards each other at 45 km/h and 60 km/h. In how
many hours will they be 38 km apart from each other?​

Answer 1

Answer:

hello please ask your questions one by one .

OK.don't mind plz..