Trey made $324 for 18 hours of work. At the same rate, how many hours would he have to work to make $216?

12 hours

Step-by-step explanation:

Let x be the amount of money he makes in 1 hour

324=18x

x=18

So, we know that 18 time the number of hours will be 216

Let y be the number of hours

18y=216

y=12

12 Hrs

Step-by-step explanation:

You must first divide 324 by 18 to find how much he makes per hour and then divided that by 216

0.85 or 85%

step-by-step explanation:

1) divide 23 by 27

2) round the decimal to the nearest 10

3) so your answer would be 0.85 or 85%

by definition, an arc subtended by a central angle of some given measure has the same measure. so .