Answer: the original cost of the item is 90$
Step-by-step explanation:
30% off of the item = 27$
27 dollar is 30% of the item
thus 27 = 0.30X
0.30X = 27
time both side by 10
3X = 270
270/3 = 90
C.supplementary is the right one
Answer:
y ≈ 32.0°
Step-by-step explanation:
Since the triangle is right use the sine ratio to find y
sin y = 
= 
, thus
y = 
( ) ≈ 32.0° ( nearest tenth )
It might be 2/9 sorry if it wasn’t
Answer:
you were awake for 4.5 hours and the battery was at 90% when you woke up.
Step-by-step explanation:
just look at the x and y intercepts. the x intercept is how long you were awake and the y-inter is what the charge was when you woke up.
