Answer:
x = 10 units
Step-by-step explanation:
16 is to 40 as x+2 is to 3x
16/40 = (x+2) / 3x
48x = 40x + 80
8x = 80
x = 10
Answer:

Step-by-step explanation:

Divide 3 on both sides of the equation.


Rounded up, the answer is 395 centimeters sq.
Step-by-step explanation:
SEE THE IMAGE FOR SOLUTION ..
The third one I think I’m sorry if I get this wrong