Esmeralda likes to listen to music while she works out. she had a playlist on her mp3 player that lasted 40 minutes, but she accidentally deleted 25%of the music. does esmeralda have enough music left on her playlist for 30 minutes workout

Esmeralda has enough music left in her playlist for a 30 minute workout

Step-by-step explanation:

we know that

If Esmeralda accidentally deleted 25% of the music, then the percentage of music left in her playlist equals 100%-25%=75%.

Find out how many minutes represent 75% of 40 minutes

Multiply 40 by 0.75          

therefore

Esmeralda has enough music left in her playlist for a 30 minute workout

a. the are of the rectangle is 18.25

b. 18.25 times two is 36.50

rae me : d

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