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Y_Kistochka [10]
3 years ago
15

ILL MARK YOU EXTRA POINTS PLS HELP Point A is at (-1, -9) and point B is at (2, 4).

Mathematics
1 answer:
TiliK225 [7]3 years ago
5 0

Answer:

it's (1/2, -5/2)

Step-by-step explanation:

you can use the midpoint formula.

so do -1+2/2 , -9 +4/2 and then solve and you get the answer

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The population of a town is divided into three age categories. A random sample of each category is surveyed about voting
kvv77 [185]

Answer:

The population of a town is divided into three age categories. A random sample of each category is surveyed about voting choices. this type of sampling is called stratified sampling.

Step-by-step explanation:

Stratified sampling refers to a type of sampling technique whereby an analyst or researcher divides the large population of interest into a number of groups, referred to as strata.

The researcher then obtains a simple random sample from the respective groups or categories.

4 0
3 years ago
Read 2 more answers
A triangle has two sides of lengths 7 and 12 what value could the third side be
Yuki888 [10]
We know that the longest side of the triangle cannot be longer or equal to the legnth of the sum of the other two sides ( becasue if it was equal, then you would get a straight line)

so if you assume that 12 is longest side then the other sides could be 6

if you assume that the longest side is the third side then the longest side could be 18


7 0
3 years ago
What are the solutions of the equation 9x^4 - 2x^2 - 7 = 0? Use u substitution to solve.
Eddi Din [679]
The answers are C and D

i 7/3, -i 7/3.
3 0
3 years ago
Y=hx+s solve for the equation for h
kvasek [131]

Answer:

h=y/x

Step-by-step explanation:

Let's solve for h.

y=hx

Step 1: Flip the equation.

hx=y

Step 2: Divide both sides by x.

hx/x=y/x

h=y/x

7 0
3 years ago
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I need help urgently!! I’ll make you brainliest!!
guajiro [1.7K]

Answer:

SQUARE= 108 blocks

CIRCLE= 97.97

# OF BUNDLES= 2.05, 3

Step-by-step explanation:

square- find perimeter

  • 22.5 x 4= 90ft
  • 90ft/10inches
  • convert 90 ft to inches> 90 x 12= 1080/10= 108

circle-

  • find the circumference= c=2piR
  • 2x3.14x13=81.64
  • 81.64ft to in = 979.68/10
  • =97  rounded

number of bundles = 205/100 =2.05, so 3

6 0
3 years ago
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