Please help!! i’ve tried everything i could think of and nothing fits!

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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?

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4