perimeter = sum of all sides
27 = 9+7.8+x
x (third side) = 10.2
Answer:
x=9
Step-by-step explanation:
Answer: 860
Step-by-step explanation:
move the decimal from 1.900 to the back
1.900-----1900.
then take the imaginary decimal behind 1634. and move it to 3 places to left.
then divide
To solve:
-2x = 34
----- -----
-2 -2
(-2x means -2 times x, so to undo this we need to divide by -2 on both sides)
x = -17
Then you do basic division (knowing that a positive divided by a negative results in a negative answer). And that's it!
Answer:
C = 2mr =
r=
m=
Step-by-step explanation:
Not sure if it's correct.
