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Alla [95]
3 years ago
13

When 4x2 + 7x - 5 is subtracted from 9x2 - 2x + 3, the result is​

Mathematics
1 answer:
skelet666 [1.2K]3 years ago
3 0
The Awnser for the exact value is 7x + 3
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Which expression can be used to find the area of the rectangle shown on the coordinate plane?
Nimfa-mama [501]

Answer:

7X8

Step-by-step explanation:

There is 7 spaces along one side and 8 along the other, area=l x w (length multiplied by width)

7 0
3 years ago
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A man who is 6 ft tall is standing next to a flagpole. The shadow of the man is 3.5 ft and the shadow of the flagpole is 17.5 ft
rjkz [21]

Answer: 30 ft

Step-by-step explanation:

Cross multiply:

6 : 3.5

x : 17.5

Then divide 105 with 3.5x.

105/3.5x = 30

5 0
3 years ago
Can u help me with number 7 I
Dmitrij [34]

Answer:

Scalene Triangle

Step-by-step explanation:

Defn
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7 0
2 years ago
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A cheetah runs at a rate of 75 miles per hour about how many leaders can it run in 5 seconds​
umka21 [38]

Answer:

Distance in meters D = 167.75 meters

Step-by-step explanation:

Distance covered in 5 seconds is given by:

Distance, D = Speed (S) X Time (T)

Where,

Distance = ?

Speed = 75mph

Time = 5s

Since we are calculating distance in meters, we have to convert 75miles per hour to meters per second

75mph = 75miles/1hr X 1km/0.621miles X 1000m/1km X 1hr/60mins X 1min/60s

            = (75X1000) / (0.621X60X60) meter per second

            = 75000/2235.6 meter per second

            = 33.55 meter per second

∴ Distance D = 33.55 meter per second X 5 seconds

                      = 167.75 meters

3 0
2 years ago
Subtract a+b from a-b
Anestetic [448]

Answer:

0

Step-by-step explanation:

EX: a=4

     b=2

4-2-4+2=0

8 0
2 years ago
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