Answer:
61.66
Step-by-step explanation:
1. Multiply
2. divide
Answer:
1/5
Step-by-step explanation:
(5^7*5^5)/5^13 (when multiplying numbers with the same base, add the exponents)
= (5^12)/5^13 (when dividing exponents with the same base, subtract the exponents)
= 1/5^1 (anything to the first power is itself)
= 1/5
52=x because x+128=180 and that is a 189 angle