Answer:
8.2
Step-by-step explanation:
(4.5)^2+(6.9)^2=c^2
20.25+47.61=67.86
sqrt of 67.86= 8.2 (rounded already) :)
I thing it might be C
The answer is 59 & 79
59+79=138
79-20=59
59+20=79
C Is The Answer of the above question I Guess Not Sure tho
