3 years ago

Which is true about rigid transformations and circles?

Mathematics

2 answers:

mart [117]3 years ago

7 0

D) i am pretty sure about that

WITCHER [35]3 years ago

4 0

Answer:

Step-by-step explanation:

I just checked and D is correct

Your welcome

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Determine whether each quadrilateral is a parallelogram rectangle rhombus and Dory Square list of all that apply.

jeka94

Answer: see below

<u>Step-by-step explanation:</u>

(1)

$a)\quad EF = 3\sqrt2,\quad FG = 3\sqrt2,\quad GH = 3\sqrt2,\quad HE = 3\sqrt2$

b) FH = 6, EG = 6

c) Square (which means it is also a rectangle and parallelogram)

(2)

$a)\quad m_{EF}=3,\quad m_{FG}=-\dfrac{1}{2},\quad m_{GH}=3,\quad m_{HE}=-\dfrac{1}{2}$

$b)\quad \text{Midpoint}_{EG}=(4.5, 1.5),\quad \text{Midpoint}_{FH}=(4.5, 1.5)$

c) Parallelogram

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3 years ago

If 1/2 gallon of paint covers 1/8 of a wall, then how many quarts of paints are needed for the entire wall?

kolbaska11 [484]

Answer:

16 quarts

Step-by-step explanation:

There are 4 quarts per 1 gallon.

You need 4 gallons total to cover the wall.

4*4=16

8 0

3 years ago

20 points!<br> I need help!<br> I will also be doing a 50 point giveaway later!

Naddik [55]

Answer:

3. 156 / 0.2 = $780

4. 9.75 / 0.25 = $39

Step-by-step explanation:

I hope this helped :)

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3 years ago

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PLEASE HELP!!!!!! 20 POINTS!!!!!

Advocard [28]

Answer:

-18.703

Step-by-step explanation:

a₁=-28(-1/2)¹⁻¹

r=-1/2

a₁=-28

r=-1/2

S₉=a₁ $\frac{1-r^{9} }{1-r}$

S₉=-28 $\frac{1-(\frac{1}{2})^{9} }{1-(\frac{1}{2}) }$

S₉= $-\frac{1197}{64}$

S₉=-18 $\frac{45}{64}$ S₉=-18.703125

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2 years ago

The circumference of a circle is 43.96 feet. What is the circle's radius?

hammer [34]

Answer:

r≈7ft

Step-by-step explanation:

C=2πr (π is pi)

r=C

2π=43.96

2·π≈6.99645ft

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2 years ago

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