21×pi
Step-by-step explanation:
Volume of Cone = 1/3×pi×r^2×h
1/3 × pi × (3)^2 × 7
=65.97 in^3 and in terms of pi, 21pi
Answer:
-50n + 42
General Formulas and Concepts:
<u>Pre-Algebra</u>
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
-8n - 7(6n - 6)
<u>Step 2: Simplify</u>
- Distribute -7: -8n - 42n + 42
- Combine like terms: -50n + 42
Ok, good job for posting the answer
For all of them except number 7, multiply the outside number with all of the inside numbers (separately)
