Tập hợp A các số tự nhiên x mà x-8=12

The value of x= 20

Step-by-step explanation:

=> x-8=12

=> x=12+8

=> x= 20

hope this will help you

have a great day

dont think so

step-by-step explanation:

the smallest possible measurement of the width is 14 feet

step-by-step explanation:

let's assume length of parallelogram is 'l'

width of parallelogram is 'w'

the perimeter of a parallelogram must be no less than 40 feet

so, we get

we are given

length of parallelogram is 6 feet

so,

l=6

we can plug it

now, we can solve for w

subtract both sides by 12

divide both sides by 2

and we get

so,

the smallest possible measurement of the width is 14 feet