Answer:
45
Step-by-step explanation:
0.45 x 
= 100
0.45 x 100 = 45
Answer:
A is right
B is acute
C is obtuse
D is right
Step-by-step explanation:
90 is right
anything under 90 is acute
over 90 obtuse
-6: -8
-3: -7
0: -6
3: -5
6: -4
9: -3
if your solving for y these are it ! hope this helps!