(6 3/4 books)/(2 1/4 weeks) = (27/4 books)/(9/4 weeks)
.. = (27/9 books/week)
.. = 3 books/week
Answer:
72.
Step-by-step explanation:
Number of strings with exactly 2 1's
= 9C2
= 9*8/2*1
= 36.
Same for 2 0s
= 36.
Answer:
Hii, okay so the answer is, -3x^3-9x^2-1
Hope this helps!
Step-by-step explanation:
Answer:
1256 ft²
Step-by-step explanation:
20 ÷ 2 = 10
4πr²
4 × 3.14 × 10²
4 × 3.14 × 100
4 × 314
1256