T=5
divide both sides by numeric factor on left side then solve
In this use SOHCAHTOA and according to this we will use CAH on your calculator do cos(72)times 4= 1.23 should be the answer
Answer:
1.
Step-by-step explanation:
Any real value to the power of 0 is 1.

multiplying both sides by x^2

simplifying

dividing by 7
Answer:
omg that question is impossible to answer