The answer is D because when you insert it into a calculator it gives you D. Yet, if you do it manually you still get the same number .
Answer:
Step-by-step explanation:
<u>The angles are corresponding angles and they are equal by definition</u>
- 120 = x + 123
- x = 120 - 123
- x = 3
Answer:
5-m is the expression is equivalent to - m + 5.
Answer:
Step-by-step explanation:
pythagoras theorem
a^2+b^2=c^2
12^2+x^2=13^2
144+x^=169
x^2=169-144
x=
x=5 km