64
100 x 53/75 = 70.66... %
-22
53
The answer is 97. 53 + 11= 64 64 + 11= 75 75 + 11= 86 86 + 11= ?
75
11, 23, 53, no. 75, 90, yes.
There is no isotope with the atomic number 75. Iodine has two stable isotopes: iodine-127 and iodine-129.
The average of 100 and 53 is 76.5.
71+4=75 72+3=75 60+15=75 6+69=75 11+64=75 22+53=75
76 is the average of 75 and 77.
54 inches wide, 75 inches long
The average is 80.