70/81 is 7/81+7/9 as a proper fraction
2*10^8
the exponent would be 8
hope this helps!
The 2 angles at a vertex are supplementary (one interior and one exterior) the exterior angle is = the the sum of the 2 remote interior angles..
Answer:
b
Step-by-step explanation:
gjhghjghj
The answer would be 4,069.40