Answer:
1 hours
Step-by-step explanation:
That is my only answer ok
Choice A is correct
BC=DC
the two triangles share one angel C
the two triangles each have a right angle
so they are congruent according to Angle-Side_Side Theorem
40 wpm. Because 160/4=40.
I hope that helped!
A = b+5
ab = 3300
(b+5)b = 3300
b² +5b -3300 = 0 (quadratic formula)
b=55
a=60 (by first relation)