Answer:
![2h^{2} + 7hk - 15k^{2}](https://tex.z-dn.net/?f=2h%5E%7B2%7D%20%20%2B%207hk%20-%2015k%5E%7B2%7D)
Step-by-step explanation:
Distribute (2h − 3k)(h + 5k).
2h^2 + 10hk - 3hk - 15k^2
2h^2 + 7hk 15k^2
1: 2y+12
2: 6 +6 -2
+12 -2
= 10
60x=1,000,000
----- ---------------
60 60
X=16,666 2/3 or
X=16,666.6667 it would take approximately 16,667 minutes for the average resting heart to beat 1,000,000 times.
Answer:
1.-204.5 2.-557
Step-by-step explanation: