Answer:87
Step-by-step explanation:
ITS THE MONSTER MASH
75% of 86ft would be 64.5
Hope this helps. :)
0.0069
Step-by-step explanation:
6.9 move the decimal 3 places to the left
X2-64=0
x2=64
x=8 because when multiplied by itself, and plugged back in, it works