Answer: r = 7
Step-by-step explanation:
Subtract 12 from both sides to isolate the r variable. You have -42 = -6r. Divide both sides by -6 to get r by itself and you get r = 7. Verify by substituting 7 as the r value and solving the equation.
41 a squared plus b squared equals c squared so it would be 41 have a nice day
All cubes are similar because every one of them have an equal width and length and height.
I really hope I helped
Answer:
1st, 3rd, 4th, 2nd
Step-by-step explanation:
The area is 40 because you do 12 times two then eight times two then add the awnsers