Answer:
C. 1.2009
Step-by-step explanation:
1.3240 + 1.4872 = 2.8112
4.0121 - 2.8112 = 1.2009 - C
63 dog is what I would think,
they are congruent
1
change 1 to an improper fraction =
to divide change ÷ to × and turn the divisor upside down
÷ = ×
= = = 1
To find the number of different ways she can stack 3 of them in a tower, we need to use the formula:
n = 4
k = 3