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8_murik_8 [283]
3 years ago
14

Simplify: -5(3c-9) – 9c – 7c2 +5 What’s the answer?

Mathematics
1 answer:
saveliy_v [14]3 years ago
5 0

Answer:

ANSWER: -7c^{2} -24c+50

Step-by-step explanation:

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A weather forecast says that there is a 40% chance of rain today find the odds against rain
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Answer:

60%

Step-by-step explanation:

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3 years ago
Find the value of x in the triangle shown below.
muminat

Answer:

x=48

Step-by-step explanation:

The other angle is 66° because it's an isosceles triangle

so

180=66+66+x

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3 0
3 years ago
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George is given two circles, circle O and circle X 1 as shown. If he wants to prove that the two circles are similar, what would
salantis [7]

Answer:

Step-by-step explanation:

Given: The radius of circle O is r, and the radius of circle X is r'.

To prove: Circle O is similar to circle X.

Proof: Move the center of the smaller circle onto the center of the largest circle. Translate the circle X by the vector XA onto circle O. The circles now have the same center.

A dilation is needed to increase the size of circle X to coincide with the circle O. A value which when multiplied by r' will create r.

The scale factor x to increase X:

⇒

A translation followed by a dilation with scale factor  will map one circle to the other, thus proving the given both circles similar.

Therefore, circle O is similar to circle X.

Step-by-step explanation:

6 0
3 years ago
PLEASEE HELPP MEEE. ​
choli [55]
It’s the second one because 0.5 is like 50% then 3/4 is like 75 and then the other is simply 80%
7 0
3 years ago
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Solve due soon. I will give brainliest
postnew [5]

Answer:

m<1=145°

m<2=35°

m<3=35°

Step-by-step explanation:

m<1=145°

m<2=35°

m<3=35°

6 0
3 years ago
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