Answer:
the second one is 343 to the 5 power
Step-by-step explanation:
thats all i know
srry honey
Answer:B
Step-by-step explanation: Alternate exterior angles theorem
Answer:
a = 19
Step-by-step explanation:
Given the equation of:

First, multiply both sides by 3. That will clear the denominator which makes it easier to solve for a variable:

Subtract both sides by 5 to isolate the variable:

Therefore, the value of a is 19.