What is the missing segment?

78.

Step-by-step explanation:

12 / (48-12) = 26 / x

12/36 = 26/x

1/3 = 26/x

x = 26*3 = 78.

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

7

step-by-step explanation: