Answer:
180 cars
Step-by-step explanation:
Like you can see in the picture, I like to set up a proportion, so 81 over X and 45 over 100. Then, you can cross multiply, so 81 x 100 = 8100 and then divide, 8100 ÷ 45 = 180, your answer!
Answer:
50miles/hour
Step-by-step explanation:
400/8 is 50.
Answer:
1/p^2
Step-by-step explanation:
To get rid of a negative exponent, make it under a 1/
Answer:
that would be 200 to 2,000 feet in the air