f(x) = 20x² - 18x - 25
f(-1) = 20(-1)² - 18(-1) - 25
= 20 + 18 - 25
= 13
Circumfrance 37.68
Diameter of 16 meters
Radius of 7 meters
Diameter of 8 meters. That is ur order
the difference between those two bird wingspans is 115.4 inches
Answer:
your answer will be <em><u>C. y = x-4</u></em>
Step-by-step explanation:
hope it helps you...
