2 years ago

The price of an item yesterday was 130. Today, the price fell to 91 . Find the percentage decrease.

Mathematics

2 answers:

Shalnov [3]2 years ago

7 0

Answer:

30%

Step-by-step explanation:

130-91=39

39 / 130 =0.3

0.3x100=30

and you got the answer!

yKpoI14uk [10]2 years ago

5 0

Answer:

30%

Step-by-step explanation:

percentage decrease has the formular=

decrease/actual number× 100/1

decrease= 130-91=39

percentage decrease= 39/130 × 100

=0.3×100= 30%

You might be interested in

Which number is a factor of 84?

Blababa [14]

Answer:

Step-by-step explanation:

Factors of 84 : 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42 and 84.

6 0

3 years ago

Read 2 more answers

0.5 ft

algol13

Answer:

Huh I don’t understand this one but I got you

Step-by-step explanation:

5 0

3 years ago

The sum of the angle measures of a polygon with n sides is 1260. find n.

Murrr4er [49]

Knowing the interior angle sum formula is;

180x(n-2)

180x(n-2)=1260 (solve for n here)
180n-360=1260
180n=1260+360
180n=1620
n=1620/180
n=9

Therefore, this polygon has 9 sides.

Hope I helped :)

4 0

3 years ago

12. Why is the following NOT a function?<br><br>(7,5) (3,5) (0,-2) (7,4) (8,-2)

lilavasa [31]

Because the 7 is used more than once.

3 0

3 years ago

Any time you inscribe a square in a circle or circumscribe a right triangle by a circle, which type of line or segment will alwa

pogonyaev

Answer:

Step-by-step explanation:

A diameter of the circle.

5 0

3 years ago