Answer:
C
Step-by-step explanation:
A unit cube is a cube with equal dimensions of a single unit. This eliminates A, B, and D. C is the correct answer. Hope this helped ^^ Good luck
Answer:
60 books
Step-by-step explanation:
1/4+1/3+1/6=3/4
Since 15 is 1/4 of the total, all you have to do is multiply it by 4, giving you 60 books.
If r=13cm, the d is double that so it is 26cm.
Let x = the number of penguins we are finding
x ÷ 100 × 30 = 15
x = 15 ÷ 30 × 100
x = 50
hope this helps and have a great day :)
They are equal because if you make 4/5 into a denominator of 10 it is 8/10