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2 years ago

the 856 students at school represent a 20% decrease on the previous year, when the school population was

Mathematics

1 answer:

blondinia [14]2 years ago

5 0

Step-by-step explanation:

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In the himalaya mountains along the border of tibet and nepal, mount everest reaches a record height of 29,035 feet. how high is

saul85 [17]

29,028ft 5 and 1/2 miles About as big as 20 empire state buildings.

5 0

2 years ago

Read 2 more answers

-7r2 + 7r + 2 = 2<br> Find Discriminant

victus00 [196]

Answer:

r = 1 , 0

Step-by-step explanation:

-7 $r^{2}$ + 7r + 2 = 2

-7r(r-1)=2-2

-7r(r-1)=0

r-1=0

r=1

5 0

3 years ago

Read 2 more answers

47%

ale4655 [162]

Answer:

1hr=60minutes

ATQ,20 minutes/60 minutes=1/n

1/3=1/n

so the value of n is 3...

Step-by-step explanation: Hope i helped please give brainliest!

7 0

3 years ago

Don’t understand please help asap

IceJOKER [234]

First you have to solve both inequalities,

3x-1>8

3x>9

x>3

and the other one

2x≤4

x≤2

then you graph each one on the number line

the graph says or, so the solution can satisfy either equation

the solution would be all real numbers except three

the way to write it is x≠3

3 0

3 years ago

Solve for x <br> And show work

Zinaida [17]

Answer:

2x - 20 + 7 = x - 1

2x - 13 = x-1

2x = x+12

x = 12

7 0

2 years ago