exam Maths Puzzle Numerical Ability

the length of a rectangle is three times its width
theperimeter of the rectangle is56 cm
a find the length and width of the rectangle

b find the area of the rectangle.

how do i do this please

Read Solution (Total 0)

exam Other Question
The roof of a house forms a right angle, with each side of the roof measuring 28 ft in length. Find the width and height of the roof.
the 2nd question is:
The 300 meter path to t please help me solve these inequalities with solutions in interval notation:

[x+5]>=10

[x/2]>=8

[x]+5<=10

[x-5]<10

[2x]>=8

3[x-1]+7>25