Answer: Apply the percent error formula:
(Experimental-Theoretical)/Theoretical
(45-40)/40
The percent error of her measurement was 12.5%
Answer:
0
Step-by-step explanation:
Simplify 1/2
Equation at the end of step 1 :
1 1
((— • 21) - 1) - (— • 12)
3 2
Step 2 :
1
Simplify —
3
Equation at the end of step 2 :
1
((— • 21) - 1) - 6
3
Step 3 :
Pulling out like terms :
3.1 Pull out 6
After pulling out, we are left with :
6 • ( 1 +( (-1) ))
Final result :
0
First off subtract the cost of the computer from the total cost
1,220-995 = 225
Then divide 225 by 3 to get the price of each of the software
225/3 = $75
Answer: -1654
Step-by-step explanation:
Answer:

Step-by-step explanation:
Angles in a triangle add up to 180°


Angles in a straight line add up to 180°

