Answer:
1
Step-by-step explanation:
sin x = ½
x = π/6 = 30°
then
cos (x -π/6) = cos 0° = 1
Step-by-step explanation:
hope this help you ! ;)))
Answer: 4
Step-by-step explanation:
Perpendicular lines have reciprocal slopes
Answer:
y=40.5
Step-by-step explanation:
you need to get y out of a fraction, to do so multiply by the denominator on both sides
3(2/3y) = 3(27)
then divide to solve for y
2y = 81
y=40.5
Answer:
22,000
Step-by-step explanation:
20 percent *110000 =
( 20:100)*110000 =
( 20*110000):100 =
2200000:100 = 22000