I'm guessing 1 and 4, but I'm not sure.
Answer:
x=15
Step-by-step explanation:
plz mark as brainliest
hope it helped u
Suppose you can factorize:

Then by expanding the right side, you have

which means in this case, you have to have
Answer:
30.96375653
Step-by-step explanation:
if using a calculator, type in;
shift tan (3/5)
so basically shift tan (0.6)
bracket is important
if writing;
tan^-1 (0.6) = 30.96375653