X= 4/7 because it would be
4/35x=16/245
which would be 28x=16
simplified it would be 4/7
The third one duhhh, Ik this stuff
Answer:
D) 394.68cm^2
Step-by-step explanation:
Area of a parallelogram is calculated by multiplying height to the base
13.8 × 28.6 = 394.68
Hi there!
Since we have 2 variables in the given equation, and you only want to solve for one, the other will end up in your answer.

Step 1) Add 8y to both sides.

Step 2) Divide both sides by 6.


Final Answer -

Hope this helps! :D
Answer:
Area: ½ × base × height
Perimeter: sum of side lengths of the triangle
of vertices: 3
Number of edges: 3
Internal angle: 60° (for equilateral)
Sum of interior angles: 180°
Step-by-step explanation: