Need asap

part a
how fast, in miles per hour, was izumi running for the first 119 yards? there are 1,760 yards in a mile. show or explain all your work

part b
izumi’s goal is to run a 4-minute mile. if he maintained the same speed for the first quarter mile, how fast, in miles per hour, will he have to run in the final three quarters of a mile to achieve his goal? explain how you calculated your answer

answer: a and c are correct

step-by-step explanation:

the +5 is the vertical translation

the added negative symbol in front is the reflection over the y-axis

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.

answer: it's d

step-by-step explanation: