Question 2 of 10 Which of the following could be the ratio between the lengths of the two legs
of a 30-60-90 triangle?
Check all that apply
A. V v
OB, 256
Oc:
ID 1:
E. 2: 3
O E 1: 15

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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.

the answer will be b x² +x-1

step-by-step explanation: