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otez555 [7]
3 years ago
10

Is the product of 18 negative numbers and 20 positive numbers a positive number or negative

Mathematics
1 answer:
anastassius [24]3 years ago
4 0

Answer:

positive

Step-by-step explanation:

even negatives = positive

whatever positives = positive

positive*positive = positive

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The lenght of a rectangle is 2 units more than the width. The area of the rectangle is 48 units. What is the length, in units, o
LenKa [72]

Answer:

The length of this rectangle is 6 units.

Step-by-step explanation:

Let the width of the rectangle be x.

x • (x+2) = 48

x^2+2x=48

x^2+2x-48=0

x^2 - 6x + 8x - 48

x(x-6) 8(x-6)

(x+8)(x-6)

x=-8,6

3 0
3 years ago
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As a result of the installation of a muffler, the noise level of an engine was reduced from 89 to 72 decibels. Find the percent
Jobisdone [24]

Answer:

Step-by-step explanation:

Using the formula

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So % =1700/89

%= 19.101

Therefore rounding off the answer we have

X=19%

4 0
3 years ago
A 14-ounce bottle of Nesquik chocolate milk cost $1.89. What is the cost per ounce?
CaHeK987 [17]

Answer:

Step-by-step explanation:

1.89/14= .135

estimating to the nearest cent would be .14

8 0
3 years ago
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Please help !!!!!!!!!!!!
klasskru [66]
This is the answer/Hope this helps

5 0
3 years ago
A. 28.1 cm squared <br> B. 3.8 cm squared <br> C. 11.3 cm squared <br> D. 56.2 cm squared
Colt1911 [192]

Answer:

A. 28.1 cm^2

Step-by-step explanation:

a = bh

a = (7.6)(3.7)

a = 28.12 cm^2

a = 28.1 cm^2

6 0
3 years ago
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