Find the value of z.
1 answer:
Answer:
Step-by-step explanation:
you have to put the number of sides for n
720 is the sum of interior angles. so to find the value of an angle you have to divide 720 by the number of angles.
we know that,
interior angle + exterior angle = 180 degrees
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Answer:
12
Step-by-step explanation:
a² + b² = c²
a² + 9² = 15²
a² + 81 = 225
a² = 225 - 81
a² = 144
a = 12
Answer:
The final cost for him is;
Explanation:
Given that the ipod costs $220;
The store gives a 35% discount, which means he will only pay 65% of the original cost;
The store price is;
Also he will need to pay additional 8% sales tax on the discounted price P;
The final cost he need to pay is the sum of the discounted price and the sales tax;
Therefore, the final cost for him is;