Hello!
First the left side:
5 ⋅ 5= 25
Now the right:
5 ⋅5=25 25⋅5 is 125
Now we add the two together and we get 150.
I hope it helps!
X=25
4x-10=90
Add 10 to both sides
4x=100
Divide both sides by 4
Answer:
15 cm
Step-by-step explanation:
If we have two sides of a parallelogram in the ratio 5:4, then the other two sides must also be in the same ratio.
If the perimeter is 54, we can create the following equation regarding the length of each side

As our value for x is 3, and we know that the value for the larger side is 5x, we can simply plug in x to get the length of the larger side

Where's the graph ? I will answer once I see the graph