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Sphinxa [80]
3 years ago
15

Ryan set a table with a fork, knife, and spoon for each dinner guest. He used a total of 36 pieces of silverware. Which number s

entence will find how many guests were invited to Ryan's dinner?
Mathematics
1 answer:
Crazy boy [7]3 years ago
3 0

Answer: 12 guests

Step-by-step explanation:

Take 36 (silverware) and divide by three (spoon fork and knife) and you will get 12!

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Carlos's father bought him a 18-foot board to cut into shelves for his bedroom. Carlos plans to cut the board into 7 equal size
IRINA_888 [86]
If he cuts the board into 7 pieces, that will require 6 cuts with his saw. Therefore, he will lose 6 * .125, or .75 feet for all of the cuts, resulting in 17.25 feet in total after the cuts.
7 0
3 years ago
Solve using the lcd:<br> 1/x = 1/5 + 5/4x
Black_prince [1.1K]

The value is x= -5/4

<h3>What is LCD?</h3>

The least common denominator is the smallest number of all the common multiples of the denominators when 2 or more fractions are given.

Given:

1/x = 1/5+ 5/4x

1/x = 4x + 25 / 20x

20= 4x +25

4x= -5

x= -5/4

Learn more about this concept here:

brainly.com/question/2605216

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6 0
2 years ago
Suppose that the mean score of a class of 32 students was 74. the 19 male students in the class had a mean score of 70. what was
andrew-mc [135]
Mean = sum of values / number of values
74 = x/32
2368 = x

70 = y/19
1330 = y

mean for female students = (2368 - 1330)/(32-19) = 79.85
5 0
3 years ago
I would like to know 15 is what % of 39
KATRIN_1 [288]
Setup
remember is means =, and of means *

Writing across the words
15 = x * 39
15/39 = x
x =0.3846 = 38.46%
7 0
3 years ago
Read 2 more answers
Volume of triangular prism
galina1969 [7]

Answer:

216

Step-by-step explanation:

9 * 6 = 54

54 * 8 = 432

432/2 = 216 is the answer

5 0
3 years ago
Read 2 more answers
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