a1 = 54
a2 = (1/3)a1 = (1/3) * 54 = 18
a3 = (1/3)a2 = (1/3) * (1/3)a1 = 18/3 = 6
etc.

Answer:
The new vertices are: 
Step-by-step explanation:
The given vertices are 
Rule for reflection about x axis is
→
.
So,
→
→
→
→
Now, new vertices after reflection about x axis are
.
Rule for 90 degree rotation counter-clockwise is
→
.
So,
→
→
→
→
Therefore, the new rectangle after reflection about x axis and rotated 90 degrees counter-clockwise has the following vertices:

Answer:
180 pages?
Step-by-step explanation:
Answer:
$654.98
Around 7.7 years
Step-by-step explanation:
Value = P × e^(rt)
= 500 × e^(0.09×3)
= 500 × e^(0.27)
= 654.9822254
Double: 500 × 2 = 1000
1000 = 500 × e^(0.09t)
e^(0.09t) = 2
Use ln both sides
0.09t × lne = ln2
t = ln2 ÷ 0.09
t = 7.70163543