Answer: A.90 cm^2
Step-by-step explanation: A= a+b/2 h
A= 17.5+12.5/2 *6
A = 30/2*6
A= 15*6
A=90
Answer:
$1344.31
Step-by-step explanation:
1111*0.11*11=1344.31
Express in simplest a+bi form: Square root of 1b + Square root of -1b

Lets simplify 
We know 

We cannot simplify 


So a + ib form is 
Ratio walkers to riders 2:7
7/2=3.5
The bus riders are 3.5 times more than the riders
The third option should be correct