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Novay_Z [31]
3 years ago
12

Please help me with this

Mathematics
2 answers:
natali 33 [55]3 years ago
8 0
Your answer would be 5


vovikov84 [41]3 years ago
5 0
Because "20+30" is inside parentheses, you must combine 20 and 30 FIRST.  Next, divide your result by 10.  That's your answer.
Here we are following "order of operations" rules (sometimes referred to as "PEMDAS."  Know these rules?  if not, please learn them.
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A car wheel has a diameter of 20.8 inches.
m_a_m_a [10]

Answer:

  • 65.312 inches
  • 326.56 inches
  • 1959.36 inches

Step-by-step explanation:

<h3>Given</h3>
  • d = 20.8 inches
<h3>To find</h3>
  • Travel in 1, 5, 30 rotations
<h3>Solution</h3>

<u>Circumference of the wheel is equal to one full rotation</u>

  • C = πd = 3.14*20.8 = 65.312 inches
  • 5C = 5*65.312 = 326.56 inches
  • 30C = 30*65.312 = 1959.36 inches
7 0
3 years ago
Read 2 more answers
If the smallest angle of a triangle is 20 degrees and it is included between sides of 4 and 7, then (to the nearest tenth) the s
velikii [3]
Hello,
Al 'Kashi theorem says:

a²=4²+7²-2*4*7*cos 20°=12.37721...
==>a=3.518126381...≈3.5 ==>False.
7 0
3 years ago
Read 2 more answers
Plz plz ans this with explanation
saveliy_v [14]

Answer:

8750

Step-by-step explanation:

Since the random sample contained 125 out of 500 people who voted for the dog park that is about 25%. since 25% of 500 is 125. If we scale that up to 25% of 3500 it would be 8750 people.

8 0
3 years ago
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Find the TWO integers whos product is -12 and whose sum is 1
nikitadnepr [17]
The answer is -3 and 4. (-3)•4=-12 and -3+4=1
4 0
3 years ago
Read 2 more answers
BE is a midsegment, Find the value of x. Please
Scrat [10]

Answer:

x10

Step-by-step explanation:

BE=1/2 * CD

x=CB/2

x=20/2

x=10

8 0
3 years ago
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