What percent of 12 is 48
a. 0.25%
b. 4%
c. 25%
d. 40%
e. 400%

the answer is 25 percent

Step-by-step explanation: 25 percent times 48 is 12

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.