49.5 mph
just multiply the miles by 2 because it is only half an hour
Answer:
the answer is 29
Step-by-step explanation:
i don't really know how to explain it but hopefully it right
This can be done algebraically:
300*x=330 Where x is the multiplier
Therefore x=330/300=1.1
To find a percentage of a number you multiply by the percentage divided by 100.
So 330 is 110% of 300, which is an increase of 10%.
Answer: B. perpendicular lines because they intersect at a right angle, making them perpendicular.