Victoria spins the spinner 18 times, and it stops at the letter 'b' 10 times. if she spins the spinner a 20th time, what is the theoretical probability that this time it will stop at the letter 'b'?

1 over 20
1 over 18
1 over 14
1 over 10

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

15/16 as a decimal rounded to the nearest hundredth

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?