We have seen the number 1,618 (1,61803398 to be more accurate), in three different situations ● the ratio of the terms of the Fibonacci sequence
● continued square roots
● continued fractions.

This number is called ‘phi’ or . It is an important number and is also called the Golden ratio. has many special properties. Let

1. Write down the value of (1)
2. What do you notice? (2)
3. Use the fact that to solve for and show that .

a

step-by-step explanation:

$18 was the price of the t-shirt

step-by-step explanation:

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .

45.36 feet per second

step-by-step explanation:

tyrone travels 30 miles in 58.2 minutes.  

1 mile = 5280 feet; this means he travels

30(5280) = 158400 feet in 58.2 minutes.

1 minute = 60 seconds; this means he travels 158400 feet in

58.2(60) = 3492 seconds.

this gives us the unit rate of

158400/3492 = 45.36 feet per second.