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Elza [17]
3 years ago
10

Which expression is equivalent to

Mathematics
1 answer:
maksim [4K]3 years ago
5 0
The answer is C . -7r^2 + 12r -8
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Find the Area of the figure below, composed of a rectangle and a semicircle. Round to the nearest tenths place.
luda_lava [24]

Answer:

286.97

Step-by-step explanation:

find the area of the rectangle first

14*15=210

Next

Find the area of a circle

πr^2=a

the radius of the circle is half the height of the rectangle

π*(7*7)=a

a=153.94

Now

Divide the area by two

153.94/2=76.97

Now add the two areas

76.97+210

7 0
3 years ago
Read 2 more answers
Which point on the number line represents the quotient 12 divided by -2
Afina-wow [57]
Point C is the answer I believe
6 0
2 years ago
5. What is the measurement of each angle?
Alexxandr [17]

Answer:

x=14

Step-by-step explanation:

The sum of a interior angle is 180°

(7x-11)+(2x-3)+(5x-2)°=180°

7x+2x+5x=180+11+3+2

14x/14=196/14

x= 14

Hope this answers your question!! :)

6 0
2 years ago
4.5+n is it rational or irrational
nirvana33 [79]

Answer:

4.5 is a rational number, as it can be represented as 9/2. Many important numbers in mathematics, however, are irrational, and cannot be written as ratios.

5 0
2 years ago
Construct a right triangle whose perimeter is equal to 10cm and one acute angle is 60°
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How can we help you with this?
5 0
3 years ago
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