When u add it stays the same but for subtraction u change the sign.
Example: 2- (-5)=7
I believe the answer is 47.
It’s the third one
B=50.27 cm
V=371.97
Answer:
291.666666667
Step-by-step explanation:
Rounds to 291.7
Answer:
45°
Step-by-step explanation:
Angles on a straight line add up to 180°.
135 + x = 180
x = 180 - 135
x = <u>45°</u>