(17.5) x (17.5) = 178
A. 2.29
B. 2.75
C. 4.25
D. 4.5
Answer:D
(17.5) x (17.5) = 178
A. 2.29 B. 2.75 C. 4.25 D. 4.5
Explanation: Let (17)3.5 x (17)x = 178 be the answer.As a result, (17)3.5 + x = 178.8 = 3.5 + x= x (8 - 3.5)=4.5 = x’