<span>In order to keep the ship in safe waters, we can
first make use of the distance between the lighthouses, as well as the 60-degree
central angle in order to find the radius and center of the circle. In this
way, we can set a considerable distance.</span>
21 and 1 because both numbers are odd
Answer:
4a(5a + 1)
Step-by-step explanation:
Given
20a² + 4a ← factor out 4a from each term
= 4a(5a + 1)
Answer:
Hello, Your answer is Option 2 . Thank 4 your time :)
Step-by-step explanation:
C...to show this, interchange letters: x = (y+1)/(y-1)xy-x = y + 1xy - y) = x + 1y(x-1) = x+1y = (x+1)/(x-1) ⇐ this is f-1(x) and it's identical to f(x). Note: <span>the equal sign is missing in the definitions of the functions c. & d.</span>