Ummmm that’s a triangle but I guess I’ll solve for both 7x7= 49/2= 24.5 triangle. Polygon is different but I guess if the perimeter and line to the center is both 7 okay 7x5= 35x7= 245/2= 122.5 cause triangle is wxL /2 and polygon is AxP/2 soooo I hope this helped
Answer: 5n^2 -19n^2-25
Step-by-step explanation: combine like terms / distribute
Answer:
1885 plate appearances
Step-by-step explanation:
546 plate appearances + 627 plate appearances + 712 plate appearances = 1885 plate appearances
Try this option:
only the 1-st way, where 25x+40x=x(25+40)... =260.
Another way to calculate it is 25*4+40*4=100+160=260.
answer: way 1.
Set up an equation to solve for the tax rate, x:

We can conclude that the tax rate on the computer was 6.5 percent.