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Inga [223]
3 years ago
10

Determine the standard form of the equation for the circle with center (h,k)= (0,-2) and radius r=9

Mathematics
1 answer:
gladu [14]3 years ago
5 0
Use the std eqn of a circle with center at (h,k) and radius r:

(x-0)^2 + (y+2)^2 = 9^2, or just x^2 + (y+2)^2 = 9^2.
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there are red, green and blue sweets in a bag, the ratio is 1:4:7 there 120 green sweets.how many sweets in total.
frez [133]

Answer:

Step-by-step explanation:

1:4:7

1+4+7=12

120+12+10

5 0
3 years ago
Read 2 more answers
Triangles EFG and QRS are similar. The lengths of the sides of EFG are 72, 64, and 56. The length of the smallest side of QRS is
blsea [12.9K]

Answer:

180\ units

Step-by-step explanation:

we know that

If triangles EFG and QRS are similar

then

the scale factor is equal to the measure of the smallest side of triangle QRS divided by the smallest side of triangle EFG

so

Let

x-------> the smallest side of triangle QRS

y-------> the smallest side of triangle EFG

z-------> the scale factor

we have

x=140\ units, y=56\ units

substitute the values

z=\frac{140}{56}

z=2.5

Find the length of the longest side of QRS

The length of the longest side of QRS is equal to multiply the scale factor by the length of the longest side of EFG

so

2.5*72=180\ units

7 0
3 years ago
Read 2 more answers
Find the lengths of "x"
yanalaym [24]
Using pythagorean's theorem
a^2+b^2=c^2

a being 3 
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where 5 is the hypotenuse and also c.
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4 0
3 years ago
Which of the following statements is the converse of the statement, "If each of two angles has a measure of 28 degrees, then the
kogti [31]

Answer:

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Step-by-step explanation:

The converse of a statement simply swaps the positions of the "if" and "then" clauses. Without any modification for clarity or readability, the converse would be ...

  if <em>two angles are equal in measure</em>, then <em>each of the two angles has a measure of 28 degrees</em>.

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icang [17]
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5 0
3 years ago
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