Mark practices the piano for 2/3 of an hour for 6 hours every week how many hours does he practice each week

i think it is 28

Step-by-step explanation:

i used a calculator

answer: just subtact the units and then add the non negative : happy to

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