Plz can someone help me :)

1.  complementary angles add to 90 degree

2. supplementary angles add to 180 degrees

3. The two angle that are opposite to each other are vertical. The angles have equals measure are congruent

Step-by-step explanation:

hope it helps :3

for the points

step-by-step explanation:

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.