3 years ago

A the population of bacteria in a petri dish is represented by

Mathematics

1 answer:

Ksivusya [100]3 years ago

4 0

Explanation is in the file

tinyurl.com/wtjfavyw

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The lengths of the sides of a triangle are x,x+1 and 7 centimeters and the perimeter of the triangle is 56 centimeters. The equa

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Answer:

the longest side is 25

Step-by-step explanation:

the equation would be x+ x+1 + 7 for the 3 sides of the triangle

x + (x+1) + 7=56

combine like terms

2x+8 = 56

subtract 8 from each side

2x = 48

divide by 2

x = 24

the sides are

x=24

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the longest side is 25

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3 years ago

If 2y+2w=x, then w, in terms of x and y, is equal to

fredd [130]

Answer:

w=-y+1/2x

Step-by-step explanation:

Its literal equations, so just solve like any other variable equation. Set your w value to the equal, and isolate the said variable

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3 years ago

: A coffee shop spends $408 for an order of 17 cases of paper cups. If the coffee shop adds 5 more cases of paper cups to the or

zhenek [66]

Step-by-step explanation:

A case of paper cups costs $408 / 17 = $24.

5 more cases => 22 cases of paper cups total.

Hence the total cost will be 22 * $24 = $528.

7 0

3 years ago

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Ella bought some keychains and spent a total of $24 each she can cost the same whole dollar amount. How many she bought between

lesya [120]

Answer:

Step-by-step explanation

Find the factors of 24

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find the number that is in the range of 7 and 11

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3 years ago

Geometry

g100num [7]

$A=27 \ cm^2 \\ \\ d_{1}=3x , \ \ d_{2} = 2x \\ \\ S=\frac{1}{2}\cdot d_{1}\cdot d_{2}\\ \\27 = \frac{1}{2}\cdot 3x \cdot 2x \\ \\ 3x^2 = 27 \ \ /:3$

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3 years ago