SM1LEM0RE SM1LEM0RE

21-04-2017
Mathematics

contestada

a 20 cm drinking straw sits diagonally in a glass of radius 3 cm and height 10 cm. what length of straw in the glass?

Respuesta :

Roswalien Roswalien

21-04-2017

This is a Pythagorean Theorem problem. We don't need to know how long the whole straw is.

3^2 + 10^2 = x^2
9 + 100 = x^2
109 = x^2
x = sqrt 109

Answer Link

Otras preguntas

How do roots get sunshine?

In 1869 many chemists did not agree with mendeleev's periodic table. Three reasons why.

Mateo is studying a human hair with a diameter of 6.5 x 10^-4 inches and a horse hair with a diameter of 1.3 x 10^-3 inches. Which statement is true? a)The hor

The question in the file below from Khan Academy.

Can someone please help me I have a few wither questions as well and I think that the answer for this is a but I'm not sure

Jennifer explained that an

The probability of choosing a 6 at random from a standard deck of playing cards is 1/13 what is the complement of the event of choosing a 6

What is the impact of arteriosclerosis

If the federal government wants to encourage businesses and consumers to spend more money, it would MOST LIKELY

When food is scarce in extremely cold climates, it may be __________.