The answer is 133 beats per minute.
To calculate this, we will use proportion.
If 190 beats per minute are 100%, how many beats per minute are 70%:
190 bpm : 100% = x : 70%



Thus, Xanthe's target heart rate is 133 beats per minute.
Answer:
1/2k-3/5
Step-by-step explanation:
So, we have the points. Here are the graphs:
So, the answer is d
Answer is 4800 and draw a prism like this I'll show you