In mathematics, the reciprocal, or multiplicative inverse, of a number x is the number which, when multiplied by x, yields 1. It is denoted 1/x or x-1.
Answer:
42
Step-by-step explanation:
bases : 4+8= 12 . 12/2 = 6
height = 7
7•6 = 42
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9.125
Are you sure its not 72/8?
Because then it would be 9
The answer is negative three