3 years ago

A stack of books is 21 inches tall. Each book is 1 3/4 inches. How many books are there?

2 answers:

Maru [420]3 years ago

3 0

There are twelve books

3 0

Answer:

12 books

Step-by-step

21/1.75= 12 books

You might be interested in

zimovet [89]

The answer is 2√2

√18 - √2
3 √2 - √2 = 2√2

4 0

2 years ago

Keith_Richards [23]

Answer:

Step-by-step explanation:

8-13=-5

4 0

2 years ago

Vadim26 [7]

Subtract the known trinomial from the total sum:

6x2 - 5x + 4 - 4x2 + 3x - 2 = 2X^2 -8x +6
I hope this helps :)

6 0

2 years ago

vaieri [72.5K]

Translation
explanation: it is shifting

6 0

3 years ago

34kurt

Answer:

Cos ∅ = 3/5

BUT COSINE IS NEGATIVE IN THE SECOND QUADRANT.

Thus cos∅= -3/5

7 0

2 years ago