Sphere to 1
cone to 7
cylinder to 5
<span>triangular prism to 4
</span><span>cube to 3
</span><span>rectangular pyramid to 6
</span><span>triangular pyramid to 2
</span><span>rectangular prism to 8</span>
Answer:


Step-by-step explanation:
See attachment for complete question
Let the position of the submarine be represented with X
Given



First, we calculate angle at X.




Solving (a): Distance AX: The distance between ship A and the submarine
To do this, we apply sine formula which states

In this case:

Substitute values for AB,
and 

Make AX the subject





Solving (b): Distance BX: The distance between ship B and the submarine
To do this, we apply sine formula which states
In this case:

Substitute values for AB,
and 

Make BX the subject





5032.34
Y = 0.82 * 6137
<span>Y = 5032.34
</span>
Answer:
6 and 3/250
Step-by-step explanation:
The whole number part is 6, obviously
Then you have the fraction part, which in decimal form is 0.012 which is 12 thousandths which is 12/1000.
Simplify by dividing both the num. and denom. by 4 and you get 3/250. ;p
We will use B for the number of baseball cards and H for the number of hockey cards.
B = 5H
B + H = 840
Use substitution by plugging 5H in for B in the second equation.
5H + H = 840
6H = 840
H = 140
If there are 140 hockey cards, then there are 5*140 = 700 baseball cards.
So the answer is 700.