The unknown angle would be 79 degreese.
Answer:
IF I am correct, 5
Step-by-step explanation:
98/ 18
50,000 because when the number next to the main number is below 5 then you round down...if it is 5 or above then you round up
Answer: 10,000,000
Step-by-step explanation: when anything rasied to the power you take what ever the Exponaten is and take how everything was there for example 10⁷ 10x10x10x10x10x10x10. And you multiply that.