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2 years ago

15

Fiona drew a regular polygon that first maps directly onto itself after rotating 15 degrees. How many sides does the polygon hav

e? 12 15 24 48

1 answer:

AlexFokin [52]2 years ago

5 0

Answer:

24

Step-by-step explanation:

Let n = number of sides

15n = 360

divide both sides of the equation by 15

n = 24

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AB is a translation of CD. To the nearest tenth, what is the length of each segment? Describe the effect of a translation on the

NNADVOKAT [17]

Answer:

C

Step-by-step explanation:

AB is about 11.3 units; CD is about 11.3 units. The length of a translated segment is the same as the original segment.

4 0

3 years ago

Can someone help me I will mark u brilliant for both answers

muminat

Answer:

2) 15.00 + 0.80x

3) 0.90p

Step-by-step explanation:

3 0

3 years ago

Why do you think gas stations often quote a price per gallon that ends in 9/10 of a cent? Do you think this is an appropriate us

arlik [135]

The practice of tacking 9/10 of a cent on the end of a gas price goes back to when gas cost only pennies per gallon and was a tax imposed by state and federal governments. Gas stations added the fraction of a cent on the end of the price instead of rounding up the price.

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2 years ago

a bean plant was 15 centimeters tall one week ago. In 5 days it grew 1 meter. find the current height of the plant.

Likurg_2 [28]

The plant is currently 115 centimeters high

4 0

3 years ago

Can somebody please help with these two questions?

Nitella [24]

Answer:

#3: x is approximately 0.37, -5.37, #4: x is approximately 4.19, -1.19

Step-by-step explanation:

You can solve using the quadratic equation or by solving with the perfect square

$\frac{-b+/-\sqrt{b^{2}-4ac} }{2a}$ = $x^{2}+5x-2=0\\ \frac{-5+/-\sqrt{5^{2}-4(1)(-2) }}{2(1)}$

x is approximately 0.37, -5.37

6 0

3 years ago