Answer:
9.8 X 10^-07
Step-by-step explanation:
When you have a number like that then you move the decimal how many time you can to the right so it can be a single digit and remember this when you have scientific notation then the number cant go past 10 and it cant go below 0.
Answer:
-3/2
Step-by-step explanation:
Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
In the right triangle ABC
Applying the Pythagorean Theorem

substitute the given values

solve for BC



X = 22o
30 + 20 + 3x + 20 + 2x = 180
=> x = 110/5 = 22
Answer:
I DO NOT KNOW BECAUSE I JUST NEED POINTS SORRY
Step-by-step explanation:
SORRY