Answer:
11.25 // 11 
Step-by-step explanation:
15×0.75
Answer:
2 2/3
Step-by-step explanation:
Answer:
9 years
the tree doubles in height
we can make a model
1 x 2 = 2
2 x 2 = 4
4 x 2 = 8
8 x 2 = 16
16 x 2 = 32
32 x 2 = 64
64 x 2 = 128
128 x 2 = 256
256 x 2 = 512
512 x 2 = 1024
Let's say 1024 is the maximum height
half the maximum height is 1024 x 0.5 = 512 so it will take 9 years because it reached 512 on the 9th year
Step-by-step explanation:
Answer:
The correct option is (c).
Step-by-step explanation:
The given expression is :

We need to use the associative property to make it easier.
The associative property for multiplication is as follows :

We have,


Hence, the correct option is (c).