Answer:
4 x 10∧-6
Step-by-step explanation:
You divide the normal numbers normally. Then, you subtract the exponents. Leave the base (in this case 10) alone.
Answer:

Step-by-step explanation:
<em>Look at the pictures.</em>
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In the ΔAED the sides are in the proportion 
Therefore we have the equation:

Therefore

The formula of an area of a parallelogram:

We have

Substitute:

Answer:
Part A:
Length A=5
Length B=4
Part B:
The volume of the trough is 88
Step-by-step explanation:
Answer: (2,-2)
Step-by-step explanation: give me brianlest