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3 years ago

6

Four circles of radius 3 are arranged as shown. Their centers are the vertices of a square. The area of the shaded region is clo

sest to:
A. 7.7
B. 12.1
C. 17.2
D. 18
E. 27

1 answer:

Tanya [424]3 years ago

8 0

Answer:

Its A, 7.7

Step-by-step explanation:

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each hour the number of bacteria in dr. nall's petri dish tripled what percent is the population compared to the population the

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The starting percent is 100%. After one hour, bacteria tripled, so it is 300%.

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3 years ago

Use the figure to find measures of the numbered angles.

Dafna1 [17]

Answer:

1 = 137

2 = 43

3 = 43

4 = 137

Step-by-step explanation:

for the first line, do (180-137 = 43)

then, 43 would be corresponding angle to 2 - making them equal

2 would be vertically opposite to 3, making them equal

137 and 1 are corresponding- making them equal

4 is vertically opposite to 1 - making them equal

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3 years ago

Read 2 more answers

I am a quadrilateral, I have opposite sides parallel, all sides are congruent, opposite angles are congruent. What am I?

Volgvan

Answer: parallelogram

Step-by-step explanation:

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3 years ago

Select the property of equality used to arrive at the conclusion.

Naya [18.7K]

Answer:

addition property of equality

Step-by-step explanation:

This is because the addition property of equality means

if $a=b$ then $a+c=b+c$

So if, $x=2$ then $x+8=2+8$

6 0

3 years ago

Minchanka [31]

Answer:

B. y = - $\frac{1}{5}$ x - 4

Step-by-step explanation:

The line has a y-intercept of -4, and if one finds the slope through the equation of $\frac{y1-y2}{x1-x2}$ , the answer would be - $\frac{1}{5}$ .

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3 years ago