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sveta [45]
3 years ago
9

The center of a circle represented by the equation is

Mathematics
1 answer:
cupoosta [38]3 years ago
5 0
2R or the radius of a circle times 2
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I don't understand at all plz help number 4 that's circled
STatiana [176]

Answer:

$2.95 per duck

Step-by-step explanation:

To figure out the price per duck, we need to divide the money paid by the amount of ducks. Let x be the price per duck.

23.60/8=x

Divide them.

2.95=x

The price per duck is $2.95.

3 0
4 years ago
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If you can do 45 sit-ups in 3 minutes, how many sit-ups can you do in 8 minutes?​
aleksandr82 [10.1K]

Answer:

You can do 120 situps

Step-by-step explanation:

45/3=15

15x8=120

120 situps

3 0
3 years ago
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What is a rational number?
slamgirl [31]

Any number that can be rewritten as a simple fraction is a rational number. This means that natural numbers, whole numbers and integers, like 5, are all part of the set of rational numbers as well because they can be written as fractions, as are mixed numbers like 1 ½.

8 0
4 years ago
Which is the "The sum of 4 times a number and 7" as an algebraic expression?
IrinaK [193]
The Answer is A because you are multiplying 4 into the a number (x) and 7 in the parentheses
8 0
3 years ago
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Secants BE and CF intersect at point D inside A. What is the measure of CDE?
Aleks04 [339]
MCE = 360 - (150 + 70 + 50)
mCE = 360 - 270
mCE = 90

<CDE = 1/2(mBE + mCE)
<CDE = 1/2(150 + 90)
<CDE = 1/2(240)
<CDE = 120

answer
<CDE = 120°
6 0
3 years ago
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