Question 5 1 pts
The ratio of the areas of two similar polygons is 49:16. If the perimeter of the first polygon is 22
cm, what is the perimeter of the second polygon?
O 14.03 cn
O None of the other answers are correct
O 22.46 cm
O 12.57 cm
O 8.28 cm

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)