Answer:
a = 60
2a = 120
Step-by-step explanation:
<u>360 = 2a + 2a + a + a </u>
360 = 6a
a = 360 / 6
a = 60
2a = 2(60)
2a = 120
Answer:
13778.94
Step-by-step explanation:
did it on my calculator
Answer:
44.59
Step-by-step explanation:
First add 20% to $34.65 and get $41.58, add the tax and your answer is $44.59.
Answer:
vertex form
Step-by-step explanation:
y= -3(x-5)^2+7
This equation is written in vertex form
y = a(x-h)^2 +k
The vertex is (h,k)