If (C C') is the altitude to the hypotenuse of a right triangle Delta ABC, |(BC')| = 4 and |(C'A)| = 13 find cot m/_B. Write the answer as a fraction.

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

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.!

Pls never taught i’m really confused and i rlly need