Find the missing part.

x=2*root(41) or x=root(164)

Step-by-step explanation:

By using Pythagoras theorem, we have 8^2+10^2=x^2. 164=x^2, x=2*root(41)

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.

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.