The answer is The number 4
All right angle triangles have perpendicular lines
Answer:
Her heart beats 75 times per minute.
Step-by-step explanation:
Okay, for this one, I recommend setting up a proportion table. First you will figure out that her heart beats 225 times approximately in 3 minutes (no duh), and literally all you have to do is divide 225 by 3. That's all! Then you'll get 75! I hope this helped you!
Answer:
y=.5 or y=1/2
Step-by-step explanation:
3(0)+2y=1
3 x 0 = 0
0 + 2y = 1
2y = 1
Divide by 2
y=.5 or y=1/2
Answer:
20 songs.
Step-by-step explanation:
we are given that, iTunes charges $5.00 to join and $0.75 per song.
Amazon has no fee to join and charges $1.00 per song.
Let x songs would you have to download (same number of downloads for each company) so that the prices are the same.
Then we can write
