Answer:
What is the value of n and how would you solve for it?
Step-by-step explanation:
Answer:
Not really sure what you're asking but if it's how 17 got to 21 just add 4?
Answer:
205.667
Step-by-step explanation:
4 71/2+2 3/4+7 5/12+ 13 3/4 +14 1/4+ 14 3/4+ 15 1/4=205.667
Answer:
x = 4 ±
Step-by-step explanation:
x² - 8x + 16 = 3 ← the left side is a perfect square
(x - 4)² = 3 ( take square root of both sides )
x - 4 = ± ( add 4 to both sides )
x = 4 ±
Answer:
108
Step-by-step explanation:
they are supplemntary meaning the sum of the equals 180
180 - 72 = 108