TheyCallMeSage1 TheyCallMeSage1
  • 01-12-2016
  • Mathematics
contestada

I'm not sure if D is right

Im not sure if D is right class=

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 02-12-2016
ratio and proportion

height :legnth of shadow=56:49 (man's shadow)
we assume the ratio is the same for the tower thing (obelisk)

so
56:49=x:28
conver tto fraction
56/49=x/28
times both sides by 28
1568/49=x
32=x
answer is 32ft
Answer Link

Otras preguntas

If x +2 is a factor of p(x) =x²-kx +7, thrn find the value of k.Also,find the other factor of the polynomial ?​
Cuanto vale la y en matemáticas
Plot the graph of 2x - y = 6 and y = 4. Write down the coordinates of the point where the lines intersect
= A coat is reduced $24 from the original price of $400. What is the percent decrease? The price of the coat decreased by%. K
you spent $25 at the store. you bought a book for $8.50 and pencils for $.25 each. how many pencils did you buy?
Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term.–77, –76, –75, –74
Which represents the inverse of the function f(x) 4x? O h(x) = x + 4 O h(x) = x - 4 O h(x) Sx O h(x) = ~x
Kara is running a marathon. After 2 hours, Kara has run 13 miles. After 4 hours, Kara has run 26 miles. What is her speed, in miles per hour?​
why does bread dough is needed to be left for hours or a day before baking?​
1.07 x 104 -3.38 × 10³