zoeselker zoeselker
  • 05-07-2021
  • Mathematics
contestada

How many marbles do you need to be able to arrange them into the shape of an equilateral triangle with 75 rows

Respuesta :

nogohobobobo
nogohobobobo nogohobobobo
  • 06-07-2021

Answer:

2850

Step-by-step explanation:

1+2+3+4+5+6+7...74+75

just add up all the numbers from 1 to 75

Answer Link

Otras preguntas

how does the media influence us ?
Please help! :) Write out three different search phrases you could use to find information about technology on the internet.
Which of the following is a germanic language? a. spanish b. italian c. french d. english
Which equation shows the quadratic formula used correctly to solve 7x2 = 9 + x for x?
day and night kennel charges $20 per day plus a food fee of $15 to board a pet. home away from home kennel charges $30 per day plus a food fee of $5. which syst
the formula for the area of a sector with a central angle in radians is ?
The “signal service” mentioned in the passage above was not welcomed by the empress of Lilliput. Why? A) She wishes that Gulliver would spend less time with t
the official language of brazil is: a : portuguese b : french c : english d : chinese
Convert 15/50 into a fraction
identify the sentence that uses correlative conjunctions. a. not only did nia write the script, but she also acted in it. b. nia borrowed my video camera, but s