In kite HJKL, HJ = HL and JK = LK. If m
= 90°, HJ = 12, and JK = 5, find the length of diagonal 
.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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The table below shows Joe's golf scores from Saturday.
Joe's median golf score on Saturday was
A. 4.25. B. 3.75. C. 4.5. D. 4. E. none of these
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Write an equation for the line. Give the final answer in slope-intercept form.Through (6, -3) and (-6, 8)
A. y = - 
x + 
B. y = 
x + 
C. y = 
x + 
D. y = - 
x + 
Mathematics
Add or subtract as indicated.(-4x2 - y) + (6x2 + 7y - 6)
A. 10x2 + 6y - 6 B. 10x2 + 8y - 6 C. 2x2 + 8y D. 2x2 + 6y - 6
Mathematics
Substitute to find the value of the expression.Traveling at r kilometers per hour for t hours, a driver will travel rt kilometers. How far will Danny travel in 13 hours at a speed of 55 kilometers per hour?
A. 4.2 km B. 715 mi C. 68 km D. 715 km
Mathematics