Answer:
area = (n * side length * apothem) / 2
where "n" is number of sides
area = 8 * 10 * K / 2
area = 80K / 2
https://www.1728.org/polygon.htm
Step-by-step explanation:
Answer:
i think its b or c
Step-by-step explanation:
Answer:
$378
Step-by-step explanation:
Full price: 1.00($450) = $450
20% off: 0.20($450) = $90
Sale price (after 20% off): (1.00 - 0.20)($450) = 0.80($450) = $360
Final price, including tax: (1.00 + 0.05)($360) = $378