2x 10^1 cm this will be the answer
8070, because when it is a positive exponent you have to move the exponent to the right. When it is a negative exponent, you would move it to the left. Hope this helps :)
Answer:
340 children, 210 adults.
Step-by-step explanation:

Answer:
102°
Step-by-step explanation:
They're still corresponding angles... have you read any of these explanations?...