Question

11. The width of a rectangle is three-fourth of its length Find the dimensions of com
perimeter is 28 m.
16. One tenth of a number is two less than one seventh of its predecessor. Find the number.​

Answer 1

Answer:

Step-by-step explanation:

let, breadth to be x

According to question

______________

length=3/4x

perimeter=28cm

2(l+b)=28cm

2(x+3x/4)=28cm

x+3x/4=28/2=14cm

4x+3x/4=14cm

7x/4=14cm

7x=14×4cm

7x=56cm

x=56/7cm

x=8cm

length=3/4x

=3/4×8

=6cm

width =x

=8cm

hope it helps you.

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