Since they are complementary
x + y = 90
Sin(o) = Cos (90-0)
Therefore, Cos x = Sin y = 4/5 [ Because x and y are complementary]
What square? Seems like you forgot to add a picture
Answer: the answer is A:3 I just took the test
Step-by-step explanation:
Answer:
the answer is 40√3feet per second
Step-by-step explanation:
v=√16.√300
v= 4. 10√3
NB:10√3=√100 .√3=√100.3= √300
Hence v =40√3ft per second
Answer:
16.8 inches
Step-by-step explanation:
Perimeter =2(length+width) so 2·(5.6+2.8)≈16.8
