Answer:
36/72
Step-by-step explanation:
Answer:
36.9°
Step-by-step explanation:
The relevant trig relation is ...
Cos = Adjacent/Hypotenuse
cos(x) = 8/10 = 0.8
The inverse trig function is used to find the angle:
x = arccos(0.8) ≈ 36.9°
Answer:
-3 , 0 , 1/3 , 3
Step-by-step explanation:
1/3= 0.3333
Answer:
21 m
Step-by-step explanation:
P= a+b+c
so it be 9+7.5+4.5 = 21
9-1.5 = 7.5
9/2 = 4.5
$15.81
15% of $20 is $3 so subtract that from $20 and u get $17.
Then 7% of $17 is $1.19 so subtract that from $17 and you get $15.81, which is the amount Lin’s father would pay for the meal in the end.