16 3/4 + 12 3/4 =
3/4 + 3/4 = 6/4 =1 2/4 = 1 1/2
16 +12 = 28
28 + 1 1/2 = 29 1/2 hours
Answer:
x = 9.3
Step-by-step explanation:
tan 25° = x/20
0.4663 = x/20
Answer: 162
3(2+4(5+2^3)]
3(2+4(5+8)
3(2+(4)(13))
3(2+52)
(3)(54)
=162
(x-3)(x+1)
x=3
x=-1
3*1=3
-3*1=-3