I recommend using a calculator, but working out the problem manually is alright too. Be sure to check your answer to make sure it's correct by looking over your work or by multiplying two of the numbers to see if it equals the third. The answer is about .92.
Answer:
125
Step-by-step explanation:
A full circle is 360°
80+85+70=235
360-235=125
Answer:
hope it helps...any queries comment me!!!
Answer:n=-2 or n=4
Step-by-step explanation:
Q is not inversible if det(Q)=0

Answer:
translate the equation mat at right into an equation. remember that the duble line represent equals
Step-by-step explanation: