Answer:
2a/b1 +b2=h
And
2a/h -b2=b1
Step-by-step explanation:
Cylinder and trapezium (search what the 3D shape is)
Answer: 0.2
Step-by-step explanation:
Answer:
1. 
2. 
Step-by-step explanation:
<u>Problem #1:</u>
1. Find the GCF (Greatest Common Factor)

2. Factor out the GCF and simplify.

3. Factor 
<u>Which two numbers add up to 7 and multiply to 10?</u>
2 and 5
<u>Rewrite the expression using the above.</u>

4. Done!

<u>Problem #2:</u>
1. Find the GCF (Greatest Common Factor)

2. Factor out the GCF and simplify.

3. Use the perfect square formula. 


4. Done!

You can do pencil and paper or use a calculator if necessary
Your answer is <em>3.5</em>