To find her heart rate per minute, set up a proportion.
Let x represent the number of heart beats in a minute.
12/5=x/60
5x=720
5/5x=720/5
X=144
Thus, her heart was beating at a rate of 144 beats per minute.
Second one the real answer is
<span>0.219512195122</span>
Answer:
6 x 2 = ?
6 x 2 = 1 2
Step-by-step explanation:
6 cups of milk and 2 cups of blueberries multiply them from each other and you get your answer .
Answer: $874
Step-by-step explanation: multiply 23 by 38 to get the total cost
Answer:
B
Step-by-step explanation:
four times as much;
