Which statement is true about the relationship between the amount of plant food remaining and the number of days

Can anyone me with 32,33,36,37,and 40.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?