Hey guys its davisaustin774 aka Austin, me and Melvin got banned lol. so if you was my friend answer :D

hiii

Step-by-step explanation:

hmmm hi old friend ;)

Step-by-step explanation:

Step-by-step explanation:

Remark

There are a couple of ways that would produce the right answer. The proportion must be set up so that likes are on the numerator and denominator.

6.5 vertical height of the small triangle/ horizontal small 10  =

x vertical of the tree/ 40 horizontal of the tree.

Notice what we have

vertical / horizontal = vertical / horizontal

6.5 / 10 = x / 40         Cross multiply

6.5 * 40 = 10 * x

260 = 10 * x               Divide by 10

26 = x