Answer:
y = 12
Step-by-step explanation:
Complementary angles sum to 90 , so
3y - 1 + 4y + 7 = 90
7y + 6 = 90 ( subtract 6 from both sides )
7y = 84 ( divide both sides by 7 )
y = 12
Answer:
512
Step-by-step explanation:
8*8*8
64*8
512
Answer:
5 and 11
Step-by-step explanation:
hope this helps! :D
have a miraculous day!! <3
Answer:
at least four times bigger