That is call a mixed number
9/5=1+4/5
50
(e= 10 to the power of)
6.6e-2/3.3e-4= 3.3e4/6.6e2=0.5e2= 0.5x10^2=50
5 times 2 is 10+ 2 times 3 = 16
Answer:

Step-by-step explanation:
Pythagorean Theorem : In a right triangle, square of hypotenuse is equal to the sum of the squares of the other sides.

Hence these sides represent a right triangle.

Hence this does not represent a right triangle.

This represents a right triangle.