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andre [41]
3 years ago
7

(-9.-2). (4.2) Midpoint

Mathematics
1 answer:
Sladkaya [172]3 years ago
6 0

Answer:

(-13/2 , 2)

Step-by-step explanation:

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The intersection of two planes is _____ a line.<br><br> Always<br> Sometimes <br> Never
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You want to place a towel bar that is 10 1⁄4 inches long in the center of a door that is 26 1⁄3 inches wide. How far should you
Alenkinab [10]

Center of the door

26 1/3 divided by 2

change to an improper fraction

(3*26+1)/3 =79/3

79/3 divided by 2

copy dot flip

79/3 * 1/2

79/6

change to a mixed number

13 1/6

10 1/4 divided by 2

change to an improper fraction (4*10+1)/2 = 41/4

41/4 divided  by 2

copy dot flip

41/4 * 1/2 =41/8

change to a mixed number

5 1/8

the left of the bar should be 5 1/8 from the center

to find how far from the left side to place the bar

13 1/6 - 5 1/8 =

get a common denominator

13 4/24 - 5 3/24= 8 1/24 inches


Answer:  place the bar 8 1/24 inches  from each  edge



4 0
3 years ago
4 times a number is decreased by 9, the result is the same as when 15 is added to twice the number. find the number
igor_vitrenko [27]

Answer:

12

Step-by-step explanation:

4*x-9=2x+15

4x-9=2x+15

-2x    -2x

2x-9=15

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5 0
2 years ago
My grandmother recipe for muffins calls for 4 tsp baking powder and 2.5 c of flour how much baking powder will be needed if i us
Korvikt [17]

Answer:

24

Step-by-step explanation:

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multiply 4 by 6 and you get 24.

3 0
3 years ago
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