Answer:
A is your answer
Step-by-step explanation:
A
Answer:
40
Step-by-step explanation:
5x2 is 10 and 10x4=40
Since (x - 2)° and (2x + 5)° represent a pair of supplementary angles, then their sum must be equal to 180°. Therefore, the two supplementary angles are 57° and 123°.
Step-by-step explanation:
it will take you 15 minutes