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Nikolay [14]
3 years ago
5

Please help asap 25 pts

Mathematics
1 answer:
devlian [24]3 years ago
7 0
The answer is B hope this would help you
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Suppose that, in some distant part of the universe, there is a star with four orbiting planets . One planet makes a trip around
WINSTONCH [101]

Answer: 90 Earth years.

Step-by-step explanation:

Analizing the information provided in the exercise, you need to find the Least Common Multiple (LCM) of the given numbers.

You can follow these steps:

1. You must descompose 6, 9, 15 and 18 into their prime factors:

6=2*3\\\\9=3*3=3^2\\\\15=3*5\\\\18=2*3*3=2*3^2

2. Finally, you need to choose the commons and non commons with their greatest exponents and multiply them. Then you get:

L.C.M=2*3^2*5=2*9*5\\\\L.C.M=90

Therefore, it will take 90 Earth years for them to all line up.

3 0
3 years ago
Please help asap!!!!!!
inna [77]

Answer:

m<A = 107

m<B = 73

m<C = 107

m<D = 73

Step-by-step explanation:

2(4x + 1) + 2(5x + 17) = 360

8x + 2 + 10x + 34 = 360

18x + 36 = 360

18x = 324

x = 18

4x + 1

4(18) + 1

73

5x + 17

5(18) + 17

107

3 0
3 years ago
Are y=2x+6 and 6t=2x+9 perpendicular
babymother [125]

Answer:

The slope-intercept form is y=mx+b y = m x + b , where m m is the slope and b b is the y-intercept. Using the slope-intercept form, the slope is 2 2 . The equation of a perpendicular line to y=2x+9 y = 2 x + 9 must have a slope that is the negative reciprocal of the original slope.

Missing: 6t= ‎| Must include: 6t=

4 0
3 years ago
a square is drawn inside a circle so that it's vertices touch the circle. if the radius of the circle is 15 cm, what is the peri
aniked [119]
Here are some words to make at least 20. Answer attached

3 0
3 years ago
Read 2 more answers
How many zero pairs can be created in the model below?
Kryger [21]

Answer:

3

Step-by-step explanation:

Zero pairs are +/- pairs which add to 0. They are inverse of each other.

+x and -x

+1 and -1

+1 and -1

3 0
3 years ago
Read 2 more answers
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