Answer:
3
Step-by-step explanation:
the answer is x=3 because 4x3 = 12 + 1 = 13. there's your answer. please mark me brainliest!!!
Answer:

Step-by-step explanation:
Because the initial temperature is 40 degrees and it increases by 10, add the two values together to get the final temperature.
40 + 10 = 50
Therefore, the final answer is 50 degrees.
Answer:
Radius of cylinder is r = 8.464 cm
Step-by-step explanation:
Volume of right cylinder = 3600 cm³
Height of cylinder = 16 cm
Radius of cylinder = ?
The formula used is: 
Putting values and finding radius

So, Radius of cylinder is r = 8.464 cm
P=18 because 3 times two is 6 and 4 times 3 is 12 so when you add them you get 18
Answer:
uhuhuhuhu
Step-by-step explanation: