Step-by-step explanation:
Angle ADB + Angle BDC = 90° (right angle)
Since Angle ADB = Angle BDC,
Angle BDC = 90° / 2 = 45°.
Answer:
the total number of text is 430
Answer:
inequality- 1.29m <20
maximum number of songs- 15 songs
Step-by-step explanation:
For the inequality, you see that she only has $20 so whatever she buys has to be below that so use the less than sign. You also see that each song is worth $1.29 so 1.29m. For the maximum number of songs, you divide 20 by 1.29 and just ignore the remainder.
Answer:
78
Step-by-step explanation:
4 or less let it rest 5 or more add one more
-8/5 is the correct answer