Since percent means 'over 100', you can put 42 over 100:

. Since .42 is less than .44, that means that
.44 is your answer.
Answer:
180
Step-by-step explanation:
30+60+90
90+90
180
we have add all the angle
Answer:
they are congruent so e=44°
Step-by-step explanation:
Answer:
10 degrees
Step-by-step explanation:
1.) every triangle has angles that add up to 180 degrees
2.) a right triangle has a right angle and two acute angles
3.) right=90 degrees; acute=<90 degrees
4.) 90+80=170
5.) 180-170=10
Answer:
80
Step-by-step explanation:
25:5=400:x
×=(400×5):25