Answer:
11
Step-by-step explanation:
Unknown number = x
If twice the difference of x and 8 is 6:
2(x-8) = 6
2x-16 = 6
2x = 6 + 16
2x = 22
x = 22/2
x = 11
Answer from Gauthmath
Here is the answer.
You just have to remember the given formula.
Answer:
3rd one
Step-by-step explanation:
Answer:
area of the trapezoid=1/2(7+12)×5
=47.5cm
Answer:
the question isnt clear
Step-by-step explanation: