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dolphi86 [110]
3 years ago
13

Find cp if so =rs 800 and loss% = 10%​

Mathematics
2 answers:
-BARSIC- [3]3 years ago
4 0

Answer:

8000/9

Step-by-step explanation:

Loss%=CP-RS/CP*100%------------------------------------------- The formula

 Let's substitute

10/100=CP-800/CP

  Crisscross it

10*CP=100(CP-800)

10CP=100CP-80000

-90CP= -80000

CP=-80000/-90=           So the answer is 8000/9            

Notice that I understand "rs" as selling price

rjkz [21]3 years ago
3 0

Step-by-step explanation:

Sp = rs 800

loss = 10%

Cp = ?

we know that,

cp= sp×100÷ 100-L%

= 800×100÷100-10

= 80000÷90

= 888.89#

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PLEASE HELP! EASY MATH! GIVING BRAINLIEST!
grin007 [14]

Part 1) The surface that is shared by the two solids is the top of the cube that is the same that the square base of the pyramid

Part 2) The dimensions of this surface are 6 in x 6 in

Part 3) Molly needs to paint 228 square inches

Step-by-step explanation:

The picture of the question in the attached figure

Part 1) Which surface is shared by the two solids?

we know that

The surface that is shared by the two solids is the top of the cube that is the same that the square base of the pyramid

Part 2)  What are the dimensions of this surface?

The surface is a square with side length 6 inches

so

The dimensions of this surface are 6 in x 6 in

Part 3) what is the area molly needs to paint?

we know that

The area that Molly needs to paint is equal to the surface area of the cube plus the surface area of the pyramid minus two times the area of the surface that is shared by the two solids

so

therefore

Molly needs to paint 228 square inches

<em>i hope this helps you</em>

6 0
3 years ago
Which is the best first step when solving the following system of equations? 5 c + 4 d = 10. 3 c + 2 d = 16. Multiply the first
Virty [35]

Answer:

5c+4d=10

3c+2d=16

8c+6c=26

8 0
2 years ago
13. Solve for m. Assume that none of the denominatons are equal to 0<br>Plz help me​
givi [52]

Answer:

m = (ps - b - uxs/t) / ux/t - p

Step-by-step explanation:

ux/t +b/m+s =p

multiplying throughout by (m+s) we get:

ux/t(m+s) + b = p(m+s)

open the brackets:

uxm/t + uxs/t + b = pm + ps

bring on one side of the equal sign all terms containg m, to make it the subject:

m(ux/t - p) = ps - b - uxs/t

m= (ps - b - uxs/t) / ux/t - p

3 0
3 years ago
Please help me with this
pogonyaev
ANSWER
x= 46

EXPLANATION
To solve this problem you need to remember that a straight line is 180°. This figure is basically a straight line split in two, so 134°+x=180°. You can also subtract 134 from 180 to get 46.
4 0
3 years ago
Which is the simplified form of -7+5-12?
sineoko [7]

Answer:

- 14

Step-by-step explanation:

- 7 + 5 - 12 \\ ( - 7 + 5) - 12 \\  - 2 - 12 \\  = -  14

hope this helps

brainliest appreciated

good luck! have a nice day!

8 0
3 years ago
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