Answer:
10 x 12 = 120cm^2
Step-by-step explanation:
base times height
10cm x 12cm
120cm^2
(120cm squared)
A. yes. they form a proportion
1/4 and 6/24
6/24=1/4
1/4=.75
1/4=.75
Answer:
Part a) 
Part b) 
Part c) Standard Daily Rate plus Mileage plan
Step-by-step explanation:
Part a) What would be the cost of the Standard Daily Rate plus Mileage plan?
Let
y ----> the total cost
x ----> the number of kilometers
we have that
For a Luxury car

For x=400 km
substitute


Part b) What would be the cost of the Unlimited Mileage plan?
we know that
The Unlimited Mileage plan for a Luxury car is $105 per day (see the table)
The trip are three days
so
To find the total cost multiply $105 by 3

Part c) Which is the better plan?
Compare

therefore
For this trip the better plan is the Standard Daily Rate plus Mileage plan
You will want to check B, E, and F. Hope this helps!