Rosita earns money by walking dogs after school and on the weekends . she walks madeline every other day ,buddy every forth day , and ernie every third day . today she walked all thee dogs . what day did rosita walk all three dogs?

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

Given that abcd is a rhombus, what is the value of x?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?