A pattern exists among the units digits of the powers of 7, as shown below. What is the units digit of 750 ?
70 = 1
71 = 7
72 = 49
73 = 343
74 = 2,401
75 = 16,807
76 = 117,649
77 = 823,543
78 = 5,764.801
(Note: The units digit of 2,401 is 1)

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Don't know how to find x given these segment lengths

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp