The size of a tv set is described by the
length of a diagonal of the screen.
one tv is labelled 27 inches, which is
about 70 cm. the screen is 40 cm high.
what is the width of the screen?
give your answer to one decimal place.
draw a diagram to illustrate your
answer.

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.

answer: i believe the answer is e

step-by-step explanation: