please give a more detailed question and i will be happy to try and help with your question
Ans: 10+7n
Step-by-step explanation: there you go
Answer:

Step-by-step explanation:
the answer u will get after
Answer:
21 X 10^-8 is the correct answer
Step-by-step explanation:
(7X3) X 10^(-6-2)
21 X 10^ -8
They have different angle's degrees acute are degrees lesser than 90°, and right angle are 90° only, and obtuse angles are angle degrees more than 90° degrees