Odule review (rm c2 m3) question 13 this question has two parts. first, answer part a. then, answer part b. part a adrian pays his niece $30 to babysit for 5 hours. which expression models the change in the amount of adrian's cash each hour that his niece babysits? cross out a) −30÷5 cross out b) –30⋅5 cross out c) –5÷30 cross out d) 30−5

angle addition postulate

2x=56

step-by-step explanation:

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.

30,40,50 is correct answer