Answer is: Radius = 8.6 cm
Answer:
The top one
Step-by-step explanation:
Just count how many are in each catagory
Answer:
x=20
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
4x-12 = x+7
4x-12+12 = x+7+12
4x = x+19
4x-x = x+19-x
3x=19
x = 6
And if we substitute the value of x into the equation 4x-12 = x+7,
we will get 13
= 13
in the end.
Hope this helps :)