Is it supposed to be equal to something, maybe "0"? You wouldn't be able to solve this without that.
Answer: see attachment
<u>Step-by-step explanation:</u>
Since A = C = 105° and D = 60°,
then A + B + C + D = 360°
105° + B + 105° + 60° = 260°
B + 270° = 360°
B = 90°
Answer: the answer is pi (π)
Step-by-step explanation:
Answer:
4.2
Step-by-step explanation:
3.5 x 1.2 = 4.2
Answer:
-6x-16
Step-by-step explanation: