Can someone please help me with this?

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.