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kow [346]
3 years ago
9

How to Solve proposition?

Mathematics
1 answer:
Helen [10]3 years ago
4 0
Do you mean proportions?
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Help me find my answer
Sergeu [11.5K]

Step-by-step explanation:

3 cookies= 240 cal

∴ 1 cookie= 240÷3 cal

∴ 5 cookies= (240÷3) × 5

⇒ 240÷3= 80

⇒ 80 × 5= 400

[ans] 400 cal

4 0
3 years ago
Write 368% as a mixed number.
Allushta [10]

Answer:

3\frac{17}{25}

Step-by-step explanation:

368%

<em>convert to a fraction</em>

\frac{368}{100}

<em>divide top and bottom by 2</em>

<em />\frac{184}{50}<em />

<em>divide top and bottom by 2</em>

<em />\frac{92}{25}<em />

92/25 = 3 remainder 17

3\frac{17}{25}

8 0
3 years ago
Evaluate the expression when x=-3.<br> x^2+5x=-4
Neporo4naja [7]

(-3)^{2} + 5(-3) = - 4\\9 - 15 = - 4\\-6 \neq -4

This is not possible, as -6 is not equal to -4.

3 0
3 years ago
What is the greatest perfect square that is a factor of 244
dolphi86 [110]
244 is not a perfect square. So there fore you can not find the greatest factor that is the product of 244.
7 0
3 years ago
Please I really need help
Rzqust [24]

Answer:

Angle R is 140 degrees, angle Q is 40 degrees and angle S is also 140 degrees.

Step-by-step explanation:

3 0
3 years ago
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