Arancher has 100 meters of fencing to enclose two adjacent rectangular corrals. the rancher wants the enclosed area to be 350 square meters. what dimensions should the rancher use to obtain this area?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score