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just olya [345]
3 years ago
7

How do you find the whole number from the percentage increase?(Give an example)

Mathematics
1 answer:
hjlf3 years ago
4 0
Say the percentage increase is 25%. If you have the whole number of 30 then you would multiply 30 by .25. You should therefore get 7.5 once both are multiplied. That means you should add 7.5 to 30, and your final answer will be 37.5.
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Increase 3000 by 5.4%
katen-ka-za [31]
------------------------------------
Original Number
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3000

------------------------------------
Increase
------------------------------------
5.4% of 3000
= 0.054 x 3000
= 162

------------------------------------
New Total
------------------------------------
3000 + 162 = 3162

------------------------------------
Answer: 3162
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6 0
3 years ago
Is the ratio 2:5 and 5:2 equal
kolbaska11 [484]

Answer:

No

Step-by-step explanation:

The ratio of 2 : 5 would be 2/5 or .4

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These are not equal.

3 0
3 years ago
Simplify the expression.<br> 7x2 + 3 - 5(x2 - 4)<br> 2x2-17<br> 2x2-1<br> 2x2 + 23<br> 25x2
Blizzard [7]

Answer:

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2. 14-17= -3

3. 4-1=3

4. 4+23=27

5. 50

3 0
3 years ago
Felice knows that segment RS || segment QT. She wants to use the definition of a parallelogram to prove that the quadrilateral i
tangare [24]

Answer:

  see below

Step-by-step explanation:

The definition of a parallelogram is that opposite sides of the quadrilateral are parallel. Felice already knows one pair of opposite sides is parallel. By showing the slope of RQ is the same as the slope of ST, she can show the other pair of opposite sides is parallel, hence the figure is a parallelogram.

__

The other answer choices are essentially nonsense.

8 0
3 years ago
I need help please.
Oduvanchick [21]

Answer:13/34

Step-by-step explanation:

6 0
3 years ago
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