Step-by-step explanation:
Helo
your answer refer to the attachment
2x+y=8 is the equation perpendicular to x-2y=8.
Answer:
Step-by-step explanation:
21/7=3
5*3=15 width
3*3=9 height
Answer:
A right triangle
Step-by-step explanation:
The answer is a right triangle because it has a right angle. A right angle is 90 degrees
Answer:
given x+1 > 10,
x > 10 - 1
x > 9
which means x MUST BE more than 9 , which also means 9 isnt included in the inequality therefore x = 9 is not a solution.