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olga2289 [7]
2 years ago
14

3 hours in 11 questions help plsssssss !!!!!!!!!!

Mathematics
1 answer:
e-lub [12.9K]2 years ago
7 0

Answer:

regular a polygon is: c, e, a

irregular is: b

not a polygon is f, d

Step-by-step explanation:

Regular is a normal shape which has angles

Irregular has straight lines all the way.

Not a polygon has not straight lines and sometimes has a gap in between the lines.

Hope this helps.

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What is the balance on a deposit of $1,150 that earns 9% interest compounded annually for 2 years
igor_vitrenko [27]
Step One: Calculate interest.

1150*0.09=103.5

Step Two: Calculate the amount at the end of the first year.

1150+103.5=1253.5

Step Three: Calculate the amount at the end of the second year. This will be your final answer.

1253.5+103.5=1357

$1357 balance
3 0
3 years ago
Solve the equation 12x+6y=24 for x
vlabodo [156]

Answer:

x=2-1/2y

Step-by-step explanation:

12x+6y=24

12x=24-6y

x=24/12-6/12y

x=2-1/2y

6 0
3 years ago
Cole noticed that if he takes the opposite of his age and adds 40 he gets the number 28. how old is Cole?
AnnyKZ [126]
-x+40=28
-x=-12 (subtract 40 from both sides)

Divide by -1(in both sides)because you cant have a negative age.
COLE is 12 

 To check plug in the values.
5 0
2 years ago
Chose the equation for a line that passes through (2,-3) and has a slope of m=-4 in point slope form. A y - 3 = -4(2-2) By - 2 =
natka813 [3]

Answer:

Slope-intercept form: y = -4x + 5

Point-slope form: y + 3 = -4 (x - 2)

Step-by-step explanation:

7 0
2 years ago
You are in a bike race. When you get to the first checkpoint you are 2/5 of the distance to the second checkpoint. When you get
Mamont248 [21]
The first checkpoint = 1check
the second checkpoint = 2check
complete distance  = f

1check = 2/5 (2check)
2check = 1/4 (f)
then
1check = 2/5 * 1/4 (f)
1check = 1/10 f
the distance of the first check point is 1/10 of the distance of race
5 0
3 years ago
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