Amina0Talha
Amina0Talha Amina0Talha
  • 06-02-2016
  • Mathematics
contestada

Ann made a 33-step staircase using 1818 toothpicks as shown in the figure. How many toothpicks does she need to add to complete a 55-step staircase?

Respuesta :

Аноним Аноним
  • 06-02-2016
To answer this we will do the following:-

1818 ÷ 33 ≈ 55.09
55.09 toothpicks per stair. 

55.09 × 55 = 3029.95

So, to build a 55-step stair case Ann will need ABOUT 3029.95 tooth picks.

Hope I helped ya!! 
Answer Link

Otras preguntas

a penny dropped into a wishing well reaches the bottom in 1.5 seconds. what was the velocity at impact?
how many times can 14 go into 98
how many times can 14 go into 98
Harriet has 3/4 tank of gas left in her car. if she needs 1/4 tank to go to her friends house and another 1/4 tank to get back home， does she have enough gas? e
cocaine abuse can have neurological effects such as
the job the part does within organism is the
how can you use ratios to convert units of measurement
Josh has been running for 6 min and completes a lap in 7 min. Gabe has been running for 2 min and completes a lap in 9 min. How many more laps must Josh and Gab
what figure of speech is the saying: I'm starving. a. Simile b. Hyperbole c. Metaphor d. Personification
what kind of chemical reaction is below? AgNO3 + NaCI -> AgCI + NaNO3