(taken from a source)
<span>double blind
</span>
Hope this helped!
:)
Answer:
D
Step-by-step explanation:
To find this out, use a percent proportion, use cross products, and solve the equation.

So, the percent tip is 14%.
Answer:
The correct graph is the second one, that the line intersects x at 6 and y at 11.5
Step-by-step explanation:
Samuel has to sell at least $90. So, in this graph if he sell only child ticket, he will have to sell 11.5 tickets. Or if he sell only adult tickets, he will have to sell at least 6.
I think the answer is 35 km per hour because they are travelling in steady rate and the graph chart is showing the times and all