3. Find the complements of the following angles. 40degree
60degree
4. Find the supplements of the following angles
120d
115d
130d plz solve plz :

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest