Isabella typed 12 pages of a book each day. She finished typing the book in 15 days. The book had 4 chapters. Each chapter of the book had the same number of pages. How many pages were there in each chapter of Isabella’s book?

45

Step-by-step explanation:

15 x 12 = 180

180 divided by 4 = 45

45 x 4 = 180

(if correct plz mark brainliest)

8.0467384 and its  irrational

Explanation:

Adding the given sum

\frac{3}{4} + \sqrt{64}

= 0.75 + 8 = 8.75

A rational number can be expressed in the form

\frac{a}{b} where a and b are integers

8.75 = \frac{875}{100} ← a rational number