3 years ago

At a coffee shop, the first 100 customers'

1 answer:

4 0

22.7

There are 22 large cups in total
And 5 cold large cups in total
There is a 5 in 22 chance it will be cold
5/22 put into decimal form is 22.7273%
Rounded to the nearest % is 22.7

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Answer:

8 ft

Step-by-step explanation:

the ladder will make a right angle triangle with the house. The hypotenuse of the triangle is the ladder, 20 ft, and the height of the triagnle is 18 ft.

Solve for the base of the right angle triangle using pythagorean's theorem:

c=20, a=18, b=?

$b^{2}=c^{2} - a^{2}\\b^{2}=20^{2} - 18^{2}$