Answer:

Step-by-step explanation:
The formula for the area of a triangle is given by :
...(1)
Where b is the length of the base and h is the height.
We need to find the value of b from the above formula.
Cross multiplying equation (1) we get :

Now dividing both sides by h. So,

So, the correct option is (D) i.e.
.
ANSWER
B. 8
EXPLANATION
Volume of wooden crate is

The cubic blocks have side length,

The volume of each cubic blocks is,


Number of blocks that can go into the crate is,



You would recieve $37.95 a year then multiply that by 7 years to get $265.65
8/9 = 0,8
0,8/4 = 0,2
so each piece was 0,2 yard long
Use a calculator and change DEG (degres) to RAD (radians).