Answer:
Step-by-step explanation:
I don't think this can be done without the diagram. You do not know what HD is opposite. I will take a guess that it is opposite TU which makes TU = 220 because both H and D are midpoints and that makes TU twice as large as HD.
If this is incorrect, post the diagram.
 
        
             
        
        
        
Answer:
5^2 or 25
Step-by-step explanation:
5^6/5^4 = 5^2
 
        
                    
             
        
        
        
First we find the mean (average)
(7 + 8 + 9 + 9 + 10 + 11)/6 = 54/6 = 9
now we subtract the mean from every data number....and square it
7 - 9 = -2...-2^2 = 4
8 - 9 = -1...-1^2 = 1
9 - 9 = 0....0^2 = 0
9 - 9 = 0...0^2 = 0
10 - 9 = 1....1^2 = 1
11 - 9 = 2....2^2 = 4
now we find the mean (average) for those numbers
(4 + 1 + 0 + 0 + 1 + 4) / 6 = 10/6 = 1.67...this is the variance
to find the standard deviation, take the sqrt of the variance
sqrt 1.67 = 1.29 <== ur answer
        
             
        
        
        
Answer:
sure
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Given: △ACM, m∠C=90°, CP ⊥ AM
AC:CM=3:4, MP-AP=1.  
Find AM. 
Step-by-step explanation:
help pls!!!