Answer:
4500
Step-by-step explanation:
multiply the amount of times the heart beats every minute and multiply it by how many minutes which is 60 so 75 times 60 is 4500
Answer:
210
Step-by-step explanation:
because you use 13.% divided by the price
(12 2/3) divided by 8 = 19/12 or 1.58333333333333
The answer would be 18mm because 6+6+3+3 considering that there are 4 sides.
Answer:

Step-by-step explanation:
Let the number be x;
The product of 4 and the number will be;

The the square of the number is given as;

Taking the difference of both expressions above;

Factor out the common term:

Hence the difference between the product of 4 and a number and the square of the number is 