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ryzh [129]
2 years ago
12

Is this correct? if not why pls​

Mathematics
1 answer:
goblinko [34]2 years ago
3 0

Answer:

its correct youre good

Step-by-step explanation:

graph says it all

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Whcih describes how to calculate the range of this data set?
Arturiano [62]

Answer:

12-4

Step-by-step explanation:

The range of the data is found by taking the largest number and subtracting the smallest number

The largest number is 12

the smallest number is 4

12-4

4 0
3 years ago
Find the value of y.<br> 24<br> 18<br> у<br> Answer:
stiv31 [10]

Answer:

12

Step-by-step explanation:

It has been going down by 6 because 24-6=18 and 18-6=12.

6 0
3 years ago
A family earns $523 from a yard sale. They pay $45 in advertising fees. What's the family's profit from the yard sale Use formul
xeze [42]
$478 by using the provided formula ...
Explanation : income = $523 , expense = $ 45 , profit =523-45= 478
6 0
3 years ago
Consider the function f(x) = -4x²-9x+20.<br><br> Determine f(-2)=
hoa [83]

Step-by-step explanation:

  • you just substitute (-2) into the x values of the above function
  1. f( - 2) =  - 4( - 2)^{2}  - 9( - 2) + 20 \\ f( - 2) = 22
3 0
2 years ago
Copy the problem, mark the givens in the diagram. Given: CS ≅ HR, ∠CHS ≅ ∠HCR, ∠CSH ≅ ∠HRC, Prove: CR ≅ HS
Veseljchak [2.6K]

Explanation:

1. CS ≅ HR, ∠CHS ≅ ∠HCR, ∠CSH ≅ ∠HRC — given

2. ∆CRH ~ ∆HSC — AA similarity theorem

3. ∠SCH ≅ ∠RHC — corresponding angles of similar triangles are congruent

4. CH ≅ HC — reflexive property of congruence

5. ∆CRH ≅ ∆HSC — SAS congruence theorem

6. CR ≅ HS — CPCTC

6 0
3 years ago
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