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nydimaria [60]
3 years ago
5

Jessica can do 60 jumping jacks in 2 minutes. Juanita can do 150 jumping jacks in 5 minutes. Are these rates proportional? Expla

in your reasoning.
Mathematics
1 answer:
sukhopar [10]3 years ago
7 0
Yes, because she can do 120 in four minutes and in one minute she can do 30 and 120 plus 30 is i fifty
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Find the value of x for which the lines l and m are parallel. answers : 10 14.3 16.6 15
Westkost [7]
<h2><em>Answer:</em></h2><h2><em>1</em><em>5</em></h2>

<em>Solution</em><em>,</em>

<em>5</em><em>x</em><em>+</em><em>1</em><em>3</em><em>+</em><em>1</em><em>1</em><em>x</em><em>-</em><em>7</em><em>3</em><em>=</em><em>1</em><em>8</em><em>0</em><em>°</em><em>(</em><em> </em><em>sum </em><em>of </em><em>co-interior</em><em> </em><em>angles</em><em>)</em>

<em>or,</em><em>5</em><em>x</em><em>+</em><em>1</em><em>1</em><em>x</em><em>+</em><em>1</em><em>3</em><em>-</em><em>7</em><em>3</em><em>=</em><em>1</em><em>8</em><em>0</em><em>°</em>

<em>or,</em><em>1</em><em>6</em><em>x</em><em>-</em><em>6</em><em>0</em><em>=</em><em>1</em><em>8</em><em>0</em>

<em>or,</em><em>1</em><em>6</em><em>x</em><em>=</em><em>1</em><em>8</em><em>0</em><em>+</em><em>6</em><em>0</em>

<em>or,</em><em>1</em><em>6</em><em>x</em><em>=</em><em>2</em><em>4</em><em>0</em>

<em>or,</em><em>x=</em><em>2</em><em>4</em><em>0</em><em>/</em><em>1</em><em>6</em>

<em>x=</em><em>1</em><em>5</em>

<em>Hope </em><em>it</em><em> helps</em>

<em>Good </em><em>luck</em><em> on</em><em> your</em><em> assignment</em>

3 0
4 years ago
Read 2 more answers
How are the triangles congruent ?<br><br> AAS , AA , ASA , SAS , or Not enough information
Karolina [17]

I have the answer. The answer is AAS

5 0
3 years ago
0.9(3÷2.25− 1/8 (1 2/3 1/9 ))− 4/7 ÷0.8. i would like to know what this equals if you could help that would be great.
mario62 [17]

Answer:

781/1680

Step-by-step explanation:

Don't you have a calculator?

I assume that by (1 2/3 1/9), you mean (1+2/3)*(1/9)

Assuming that you put all necessary parentheses:

781/1680, approx. 0.4648809523809524



7 0
4 years ago
T= 3x + 4y<br> (b) Work out the value of y when T= 38 and x = 6
Annette [7]

Answer:

y is 5 hope this helps u welcome

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3 years ago
I need this quick, anyone got the answer?
KIM [24]

Answer:

y=x2

Step-by-step explanation:

7 0
3 years ago
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