Don’t really pay attention to the x .
Answer:
no
Step-by-step explanation:
If this were a right triangle we would assume the Pythagorean Theorem to prove it


this gives us
49+64=84.64
this is 143=84.64 and therefore not equal and not a right triangle
False. Two supplementary add up to 180 degrees.
67 thatcher and a few others in a
Each book costs $26.24 because 1443.20÷55=26.24