In 1 hour ther are 60 minute so
1/2 hour=30 minutes
so 30 times 70=resting beats per 1/2 hour=2100
then 150 times 30=jogging beats per minute=4500
subtract
4500-2100=2400
it beat 2400 more times
Step-by-step explanation:
hope i helped pleae mark brainliest
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5y- 2y because pemdas says go left to right when having the same symbol and they are compatible because they are the same 5y-2y is -3 and then minus 9x-0x this only gets rid of the x so now you have just 9 so were left with -3/9 I’m not sure what your slash is but here are the possible answers
If slash is addition it is 6
If slash is subtraction it is -12
If slash is multiplication it is -27
If slash is division it is -0.333
