When we have exponents multiplied with the same base we add them so 5^5*5^10=5^15
Step-by-step explanation:

Answer:
hrs =4
Step-by-step explanation:
550-11
200-x
cross multiply
550x=200×11
550÷550=2200÷560
x=4
Angle pml =39
Hope this helps u....
X= $18.05. Hope this helps! can i please get brainliest