Volume of a prism is height x base x length. the area of the base would be calculated from the volume/ height so
320/8 = 40 cm squared
Answer:
and 
Step-by-step explanation:
We are given the term
.
<em>It is known that, 'A monomial is an algebraic expression consisting of one term'.</em>
So, we add the given options to
.
1. 
2. 
3. 
4. 
5. 
6. 
7. 
As, we can see that only option 2 and 6 results in an expression having one term.
Thus, adding
and
to
results in a monomial.
The normal vectors to the two planes are (3, 3, 2) and (2, -3, 2). The cross product of these will be the direction vector of the line of intersection, (12, -2, -15).
Using x=0, we can find a point on this line by solving the simultaneous equations that remain:
... 3y +2z = -2
... -3y +2z = 2
Adding these, we get
... 4z = 0
... z = 0
so the point we're looking for is (x, y, z) = (0, -2/3, 0). This gives rise to the parametric equations ...
- x = 12t
- y = -2/3 -2t
- z = -15t
By letting t=2/3, we can find a point on the line that has integer coefficients. That will be (x, y, z) = (8, -2, -10).
Then our parametric equations can be written as
- x = 8 +12t
- y = -2 -2t
- z = -10 -15t
Since 220.2 meters is 60 percent or 3/5, do 220.2 divided by 3/5 which is 367 meters.
Ans: C