Answer:
8/9
Step-by-step explanation:
10-2/10-1=8/9
slope=8/9
Answer: X = -10
Step-by-step explanation:
Times two to the parentheses
Minus X from both sides, left with 3X-16=-46
Add 16 to both sides 3X=-30
Divide both sides by 3
Answer X=-10
Raise 5 to the power of 4 and get 625
Answer:
B
Step-by-step explanation:
Pythagorean theorem (applicable on right triangles only) says:

- Where
and
are the two legs of the triangle and
is the length of the hypotenuse [THE LONGEST SIDE].
<u>We can square each leg on the triangle and take the sum, if that is equal to the square of the longest side, we have a right triangle. Let's check for all of these.</u>
A.


They're not right triangle.
B.


This is a right triangle.
C.


They're not right triangle.
D.


They're not right triangle.
Only B is the right triangle.