Answer:
r=3 ft
Step-by-step explanation:
it is similarity of two triangles
one
perpendicular side=10 ft
base=10/2=5 ft
second
perpendicular side=10-4=6 ft
Base r=?

Answer:
x = 5
Step-by-step explanation:
because the log is base 2 you can remove the log by raing 2 to the power of each side:

the 2 and log2 cancel leaving:

this means we can now solve through simple algebra:

Answer:
wut.
Step-by-step explanation:
Answer:
2.25
so first I think
Step-by-step explanation:
sorry if it didn't help
Answer:33 1/3%
Step-by-step explanation: