1. distribute a 1 to the 12 and 8a
2. you'll get 15+ 12 +8a
3. add the like terms(15 and 12)
4. your final answer will be 27+8a
Answer:
B. 7
Step-by-step explanation:
The value of the number is 80,000
Answer:
<em>Yes, because even though their side lengths are different, their internal angles are the same.</em>
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Step-by-step explanation:
Answer:
w = 
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
w² + 7² = 14²
w² + 49 = 196 ( subtract 49 from both sides )
w² = 147 ( take the square root of both sides )
w = 