Nicolas practiced playing the cello for 2 hours and 18 minutes. write the time nicolas spent practicing as a decimal

Decimal representation of the time Nicolas spent practicing is:

2.3 hours

Step-by-step explanation:

1 hour= 60 minutes

1 minute= 1/60 hour

18 minutes= 18/60 hour

                 = 0.3 hour

Nicolas practiced playing the cello for 2 hours and 18 minutes.

i.e. Nicolas practiced playing the cello for 2 hours and 0.3 hour.

i.e. Nicolas practiced playing the cello for 2.3 hours.

Hence, Decimal representation of the time Nicolas spent practicing is:

2.3 hours

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58

7

step-by-step explanation: