Answer:
x= -8 and so y=35.....solving equation
Square
Rectangle
Rhombus
Trapezoid
Kite
They all have a four sides
Area of a square with side s is

In your question, the side or s is:

And so the area of a square with that side length would be:

And using this formula:

We get that the area is:

And simplifying that we get the final answer as:
Answer:
each pack costs 2.5, she bought x packs
x=2+4+3=9
she bought 9 packs
so 2.5 times 9=22.50
she spend $22.50
Answer:
250m
Step-by-step explanation:
2000m/ 8laps = 250m