Dose any body know the answer me plz 17×8=(9×8)+(_×8)=

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

What is the 12th term of b(n)=-4-2(n-1)

What is the distance between point a and b