You have to divide 77 by 4 and then the reminder will be 1 so only one check will be there in the final envelop.
Answer:
20x^6
Step-by-step explanation:
multiply bases and add exponents
We have that
cos A=0.25
so
A=arc cos (0.25)-------> using a calculator----> A=75.5225°
Round to the nearest hundredth-----> A=75.52²
the answer is
the option <span>75.52°</span>