Answer:
11/25
Step-by-step explanation:
Reciprocal is the fraction flipped
 
        
             
        
        
        
Step-by-step explanation:
Use SOH-CAH-TOA.
Sine = Opposite / Hypotenuse
Cosine = Adjacent / Hypotenuse
Tangent = Opposite / Adjacent
You're given an angle, the adjacent side to that angle, and the hypotenuse.  So use cosine.
Cosine = Adjacent / Hypotenuse
cos 37° = 48 / x
Multiply both sides by x.
x cos 37° = 48
Divide both sides by cos 37°.
x = 48 / cos 37°
If desired, use a calculator to evaluate.
x ≈ 60.1
 
        
             
        
        
        
It’s 54 because I did the math to get the answer
        
             
        
        
        
"Linear function" means the highest degree of any term is 1.
Equation 1: degree is 2
Equation 2: degree is 2
Equation 3: degree is 1 . . . . this is your linear function
Equation 4: degree is 4
        
             
        
        
        
Answer:
QV = 36 UNITS
Step-by-step explanation:
Centroid of a triangle divides the median in the ratio 2 : 1. 
QU is the median and V is Centroid. Therefore, 
QV : VU = 2 : 1
Let QV = 2x & VU = x
QV + VU = QU 
2x + x = 54
3x = 54
x = 54/3
x = 18
QV = 2x = 2*18 = 36