Chứng minh các biểu thức sau có giá trị dương với x
A=x^2-8x+30

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

if you need just tell me and i will come to the rescue.

step-by-step explanation:

answer: i literally just answered this question but they want me to do it again

step-by-step explanation:

2 2/3 hours duhh silly

step-by-step explanation: