Answer:
155
Step-by-step explanation:
you add 72 and 83 together
The not rounded answer is 155
If rounded to the tens it is 160
If rounded to the hundreds it is 200
11
55/5 equals 11
25.71°
-by-step explanation:
.
A
is 45
B
C
is 90
hence
A+B+C=180
=45+45+90 =180
