Answer:
x=5
Step-by-step explanation:
change to x=12-7
subtract
x=5
The shortest distance between 2 concentric circles is the difference of their radii. Thus the answer is 8-2=6
Y = 9
7y - 10y = -3y
bring down the 9 = -18 so
-3y + 9 = -18
9 - 9 = 0
- 18 - 9 = - 27
- 3y ÷ - 3 = y
- 27 ÷ -3 = 9
therefore y =9
Answer:
x+=(y)=x
Step-by-step explanation:
Answer:
A two-column geometric proof consists of a list of statements, and the reasons that we know those statements are true. The statements are listed in a column on the left, and the reasons for which the statements can be made are listed in the right column.