Answer:
72
Step-by-step explanation:
substitiute the value of p =8(9)
8x9=72
Answer:
Step-by-step explanation:
I don't think u can tell from that because u need the length of each movie
step 2 would be 10
step 4 would be 10x-x = 9x =7
x = 7/9
Answer:
3, -1
Step-by-step explanation:
Well... Basically, you should prove this by SSS property(side-side-side). It's fair to say that the length of a side is equal to itself so The line that cuts through the rectangle is a side for both rectangles. Thus because of the given, all the sides of the triangles are equal to one another. This is a very important trick for geometry(I remember using it a lot).
Hope this helps!