nycviolet nycviolet

03-12-2021
Mathematics

contestada

A walkway forms one diagonal of a square playground. The walkway is 30 m long. How long is a side of the playground?
Each side of the playground is m.
(Round to the nearest meter as needed.)

Respuesta :

Аноним Аноним

03-12-2021

Answer:

Step-by-step explanation:

a² + b² = c²

or in the case of a square where a and b are identical

2a² = c²

a = √(c²/2)

a = √(30²/2)

a = √450

a = 21.213203...

a = 21 m

Answer Link

Otras preguntas

Change these plural words to fill in the blank with their singular form, as well as the singular form of the article. Please use all lower case letters and do n

HELP!!!Why did some churches begin to oppose revivalist preaching?

a. show one pair of corresponding points and two pairs of corresponding sides in the original and it’s copy. b.what scale factor takes the original polygon to i

Explain the role of the electoral college in electing the US president, and compare two instances, one from the 19th century and one from the 21st century, in w

Noah makes cookies for all his class and each batch of cookies uses 1 3/4 cups of flour. If he uses 15 3/4 cups of flour in all, how many batches of cookies did

the level of biological organization where factors such as sunlight, rainfall and temperature, as well as living organisms, come into play is the

as professor li lectures during class, she notices several students yawning. only one student makes direct eye contact with her; the rest of the class is lookin

a new startup airline is offering free round-trip tickets to anywhere to the first 600 people who enter the office on the airline's first day of business. you a

please help i give extra points

solve the following quadratic equation by extracting the square root. 4(m-1)²-4=0 thank u!!!