8748=75x^2/5^2 what is x no explaining needed

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Iam at home. /: i am playing video games. translate the following statement into symbolic form.