Angle ABF is 770 CI
( D
a) Find the size of angle x.
B
77°
b) Which one of these justifies your answer?
А
A - corresponding angles
TH
B - alternate angles
to
E
C - vertically opposite angles
G

quick someone please tell me the anewer and I will put you on the highest I swear!​

In the 30-60-90 triangle below side s has a length of and side r has a length

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?