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nikdorinn [45]
4 years ago
13

If CD = 12, find the value of EB.

Mathematics
1 answer:
Nutka1998 [239]4 years ago
4 0

Answer:

6

Step-by-step explanation:

Here, we are told to find the length of EB

Since the chords AB and CD are both 5 units(equidistant) away from the center of the circle, then we can conclude that they are both congruent and thus are equal in length

Now we use a circle theorem to solve for the length EB

The theorem is that a line that joins the center of a circle to a chord makes a perpendicular angle with the chord and splits the chord into 2 equal parts.

Now we can say that; AB = AE + EB so we split 12 into 2 which is 6 units and that is the length of EB

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Bob decides he wants to make guitars and sell them online. He makes and sells Gibson Explorer’s and Gibson Flying V’s. He can ma
lozanna [386]
Okay so the equation. Lets say e is explorers and v is flying vs and m = money.

e + v > or = 30.

80e + 5v =m.
 
e < or = 20\
v < or = 20.
Okay, the most money he could make would be if he made 20 explorers at 80 dollars and 10 vs at 5 dollars.
Total money...
1600 + 50 = 1650.
So he could make $1650.

7 0
4 years ago
The The high school art teacher has 9 cases of crayons with 52 boxes in each case.The elementary school art teacher has sl6 case
Scrat [10]

Answer:

The high school art teacher has 468 boxes in total and the elementary school art teacher has 1,664 boxes in total.

Step-by-step explanation:

1. Collect Information.

High School Teacher: 9 cases of crayons + 52 boxes per case

Elementary School Teacher: 16 cases of crayons with 104 boxes per case

2. Multiply the number of cases by the boxes per case to get the number of boxes that each teacher has in total.

High School: 9 cases × 52 boxes = 468 boxes in total

Elementary School: 16 cases × 104 boxes = 1,664 boxes in total

3. State your answer.

The high school art teacher has 468 boxes in total and the elementary school art teacher has 1,664 boxes in total.

4. Is my answer reasonable?

Yes, my answer is reasonable for multiple reasons:

  • The elementary school art teacher had more cases and more boxes so it would only make sense that the total number of boxes which the elementary school art teacher has would be greater than the total number of boxes which the high school art teacher has.
  • Using common knowledge of 50 × 9 being equal to 450 (If this isn't common knowledge then remember that 5×9=45 and that you could just bring down the 0 from the 50 and the answer would be 450) you could tell that the answer would be a little more than 450 and knowing that 50×10=500 you would know that it would also be less than 500. 468 falls in between of 450 and 500 so my answer here is reasonable.
  • Using common knowledge of 16×100 being equal to 1,600 and 17×100=1,700 you could tell that the answer would be greater than 1,600 and less than 1,700. 1,664 falls in between of 1,600 and 1,700 so my answer here is reasonable.  
5 0
4 years ago
Mothers Against Drunk Driving (MADD) is a very visible group whose main focus is to educate the public about the harm caused by
ser-zykov [4K]

Answer: 4/5

Step-by-step explanation:

--------------------------------No of vehicles involved

Did alcohol play a role - - 1 - - - - - 2 - - - - - 3

Yes---------------------------- 60 - - - - 110 - - - 30=200

No - - - - - - - - - - - - - - - - 40 - -- - 215 - - - 45 =300

- - - - - - - - - - - - - - - - - - 100 - - - - 325 - - - 75

What proportion of accidents involved more than one vehicle;

Total accident = (100 + 325 + 75) = 500

Number of accidents involving more than one vehicle = (accident involving 2 vehicles + accident involving 3 vehicles)

(325 + 75) = 400

Therefore, proportion of accidents involved more than one vehicle = (Accident involving more than one vehicle / total accidents)

= (400/ 500) = 4/5

6 0
3 years ago
Ann went to the store after school 5 days this week. Each day, she bought a sandwich and a comic book. She spent a total $50 of
Lubov Fominskaja [6]

<em>In total 5 days, she has paid:</em> <em>5 x $2 = $10 </em><em>for the sandwiches</em>

<em>In total 5 days, she has paid: </em><em>$50 - $10 = $40 </em><em>for the comics</em>

<em>So, she paid: </em>$40 / 5 = $8<em> for each comic</em>

<em>If helpful, brainliest please !</em>

5 0
3 years ago
Can someone help me? I’m confused.
jonny [76]
The answer is 3x10^12 also can i get brainliest please??
8 0
3 years ago
Read 2 more answers
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