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Elenna [48]
3 years ago
6

WILL GIVE BRAINLIEST!! PLEASE HELP ASAP !!! 20 POINTSSSSS

Mathematics
1 answer:
grin007 [14]3 years ago
5 0

Answer:

She can buy 5 rolls of crepe paper with 2ft of paper left.

Step-by-step explanation:

If you multiply 12ft by 4 sides you will get 48ft so then 5 rolls of paper that is 10ft equals 50ft so you will have more than enough paper

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Find the slope of the line between the points (4,1) and (8,9)
Liono4ka [1.6K]
Use the slope formula which is; 
slope= (y2 - y1)/ (x2 - x1)
slope= (9-1)/ (8-4)
Slope= (8)/(4)
Slope= 2
6 0
3 years ago
Francis heard that a car stereo system was on sale for 30% off. If the sale price was $57.75, what was the original price of the
matrenka [14]

Answer:

$75.08

Step-by-step explanation:

x over 57.75 = 30 over 100

57.75 * 30

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57.75 + 17.325

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3 0
3 years ago
Question 21
RUDIKE [14]

Answer:

y=-2x+1

Step-by-step explanation:

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y-5=-2(x-(-2))

y-5=-2(x+2)

y-5=-2x-4

y=-2x-4+5

y=-2x+1

6 0
3 years ago
Devin has 6 teaspoons of salt the ratio of teaspoons to tablespoons is 3:1.how many tablespoons of salt does Devin have
Dmitrij [34]

Answer:

6 : 3 = 2 tablespoons

because 3 teaspoons = 1 tablespoon

so 6 teaspoons = 2 tablespoons

4 0
3 years ago
the entrance of a cave is at an elevation of 14 meters. the lowest part of the cave is at an elevation of _86 meters. write an i
Advocard [28]
14+-86=-72. That is the change in level if you needed it.
4 0
3 years ago
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