If 
and 
in quadrilateral ABCD, then ABCD is an isosceles trapezoid.
Answer the following statement true (T) or false (F)
True
Mathematics
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Solve the problem.Two pipes can fill a large tank in 10 hours. One of the pipes, used alone, takes 15 hours longer than the other to fill the tank. How long would each pipe take to fill the tank alone?
A. 12.5 hr for one 25 hr for the other B. 15 hr for one 30 hr for the other C. 25 hr for one 50 hr for the other D. 10 hr for one 20 hr for the other
Mathematics
Solve the system using substitution.
A. (8, -1) B. (7, -1) C. (8, -2) D. empty set; inconsistent system
Mathematics
sketch the graph of the function
a.
b.
c.
d.
Mathematics
Graph the inequality.y + 6 < x
A. 
B. 
C. 
D. 
Mathematics