-1 is the answer hope I helped
Answer:

Step-by-step explanation:
Given


Required
Determine the difference in the highest speed and the average speed



<em>Hence, the highest speed is 283.2 miles/hour faster than the average speed</em>
Answer:
tan 75 =x/you is the my answer
To multiply fractions, the numerator of the product is the product of the numerators, likewise for the denominators.
(2/3) x (4/7) x (14/5) = (2 x 4 x14) / (3 x 7 x 5)
= (112) / (105) = 1 and 1/15 .