35 is the answer and You divide 420 by 12 :)
Answer:
A angle side angle
Step-by-step explanation:
<B = <D
Side BC = Side CD
<C = <C
We have angle side angle
If n is 2, you substitute 2 for n and multiply 5(2)+8= 10 +8 = 18
Answer:
1
Step-by-step explanation:
Any number raised to the 0th power is 1, except for 0; 0 to the 0th power is undefined.