Answer:
Step-by-step explanation:
Let p be the number of trees Wangari plants, and h be the time she spends planting them in hours.
We have been given that Wangari plants trees at a constant rate of 12 trees every 3 hours.
Let us find number of trees planted in 1 hour by dividing 12 by 3.


We can represent this information as: 
Therefore, the equation
relates the number of trees (p) Wangari plants, and the time (h) she spends planting them in hours.
Probability of first getting a 3 = 4/52 = 1/13
The p(getting >2) = probability of getting one of the remaining 3's or 40 other cards ( Im taking the aces to be low value) = 43/51
Required probability = 1/13 * 43/51 = 43/663
If aces are counted high it will be 1/13 * 47/51 = 47/531
=
Each book costs $15. 90 divided by 6 is 15 which is also 90 over 6.
Use cosine trigonometric relation.

Answer:
The answer to your question is 3978 ft³
Step-by-step explanation:
Data
total number of stones = 30
width = 6 ft
thickness = 3 ft
height = 13 ft
Volume of 17 stones
Process
1,. Calculate the Volume of 1 stone
Volume = width x thickness x height
-Substitution
Volume = 6 x 3 x 13
-Simplification
Volume = 234 ft³
2.- Calculate the volume of 17 stones
Volume = 17 x 234
= 3978 ft³