Frankie's yard is a rectangle with the longer side = 32ft and the shorter side = 20ft. You want to find the length of the diagonal going through the rectangle. In essence, you basically have a triangle with two sides, one 32ft, the other 20ft, and you're looking for the hypotenuse.
Let's call a=32, b=20, and you're looking for the hypotenuse c. Use the Pythagorean theorem:

Plug the numbers in to find c, the length of your path! So
Your answer for 21. x = 4/5, b 19. n = -2/3, a
Answer:

Step-by-step explanation:

Pi = 3.142
r (radius) = 10 cm



Therefore, circumference of a circle with 10 cm radius is <u>68.4.</u>
<em>I hope this helps......</em>
Answer:
12.4=12 hours and 24 minutes
Step-by-step explanation:
Answer:
elsa's interval width will be greater than that of frank
Step-by-step explanation:
first of all we are told that both Elsa and Frank have the same sample proportion so their midpoint is also going to be the same.
now as the confidence level goes higher, so also would the margin of error increase. then the width of the confidence interval would rise so it can be more confident.
from this question elsa has a larger confidence level therefore her intervals width will be greater than franks own.