steph250 steph250

02-03-2018
Mathematics

contestada

A tree cast a shadow 21feet long , while Enzo, who is 5 feet tall , cast a shadow 6 feet long

Respuesta :

Cascade Cascade

02-03-2018

Answer: The tree is 17.5 ft long.

Let x be the tree's length.

Form the proportion.
x/21 = 5/6

Solve for x by cross-multiplying.
6x = (21)(5)
6x = 105
x = 17.5

Ver imagen Cascade

Answer Link

Otras preguntas

Find the area of a rectangle with base 4 ft and height 4 in. (Note: 1 ft = 12 in.) 192 in2 88 in2 16 in2 104 in2

Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be written using function notation? Fly) = - f(x) =

If p is true and ~ q is false, then p ~ q is always, sometimes, never false.

Por Favor! Alguém me ajuda.Calcule o quadro da diferença de dois termos: (3a-b)²: A)9a²-6ab+b² B)9a²+6ab-b² C)-9a²+6ab+b² D)-9a²-6ab-b² E)9a²+6ab+b²

At 95% confidence, what is the margin of error of the number of eligible people under 20 years old who had a driver's license in year A? (Round your answer to f

Suppose you held a diversified portfolio consisting of a $7,500 investment in each of 20 different common stocks. The portfolio's beta is 0.65. Now suppose you

I NEED HELP PLEASE, THANKS! :)

Diphosphorus pentoxide(P2O5) reacts with water to form phosphoric acid, a major industrial acid. In the laboratory, the oxide is used as a drying agent. a.What

A culture is described as having polygynous marriages and patrilineal descent but data shows that fewer than twenty percent of the population is in a polygynous

The graphs below show measurements from cubes with different side lengths. Which pairs of variables have a linear relationship? Select two options.