Hello!
Since angle AFB is congruent to angle DFE we know that the angles that use the midpoint are also congruent
The answer is D) angle BFC is congruent to angle DFC
Hope this helps!
The answers to these are:
G. x=4
J. x=-5
-7y > 161......here, u would divide both sides by -7...keep in mind, when dividing/multiplying by a negative number, the inequality sign changes.
y < 161/-7
y < -23
7y > -161...here u divide by 7
y > -161/7
y > -23
This is the number of combinations of 5 from 11.
11C5 = 11! / 5!6!
a quick way to work it out is (11*10*9*8*7) / (5*4*3*2*1)
= 462 answer