Answer:
x = 3.7
Step-by-step explanation:
By applying sine ratio for the given angle B,
sin(39°) = 
sin(39°) = 
0.6293 = 
AD = 4.41
By applying tangent ratio for the given angle C,
tan(50°) = 
1.19 = 
1.19 = 
x = 3.7
They both have 4 congruent sides and angles.
Answer:
4.19
Step-by-step explanation:
Find the mean:

Find the standard deviation:

Answer:
1,007 calories in total
Step-by-step explanation: