5*10^5 is how many times bigger that 1*10^5

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°