So the ratios would look like this:
2.394 inches : 1 minute
x inches : 7.489 minutes
You need to do this: 7.489*1*2.394.
= 7.489*2.394
≈ 17.929 inches.
ANSWER
c.

EXPLANATION
The exponential form of complex numbers is given by;

The given complex number in polar form is:

We have r=5 from the question and

We substitute these values to obtain the exponential form:

The correct answer is C
Answer:
34
Step-by-step explanation:
15 + 4 = 19
19 + 15 = 34
(What do they mean estimate your answer?)
An estimation is 30(?)