4 years ago

THIS IS URGENT! add 7-9=7+(-9)

Mathematics

2 answers:

Burka [1]4 years ago

7 0

Answer:

-3=3

<h2><em>Hope this helps!!!</em></h2>

Klio2033 [76]4 years ago

6 0

Answer:

Step-by-step explanation:

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The arrow of this spinner was spun 60 times. On 45 out of 60 times, the arrow landed on a section with a multiple of 4. What was

Anna11 [10]

Answer:

Step-by-step explanation: You divide 45 and 60 then you mutiple the number by 4 then find your answer after you done solved this is how you solve it 45 divided by 60=0.75 mutiply by 4=3

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3 years ago

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The area of one triangle is 150 square centimeters when it's height is 20 centimeters and it's base length is 15 centimeters. Wh

Anna007 [38]

Formula for finding the area of a triangle: $A = \frac{1}{2}bh$
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3 years ago

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kifflom [539]

The answer is .... C. d>0

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3 years ago

Find the measure of <2.

n200080 [17]

Answer:

$\displaystyle 90° = m∠2$

Step-by-step explanation:

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3 years ago

Classify the two given samples as independent or dependent. Sample 1: Pre-training blood pressure of 17 people Sample 2: Post-tr

Damm [24]

Answer:

Sample 1 : independent

Sample 2 : dependent

Step-by-step explanation:

From the question we are told that

The given date is

Sample 1: Pre-training blood pressure of 17 people

Sample 2: Post-training blood pressure of 17 people

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While

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3 years ago