MATHEMATICS HIGH SCHOOL

Y'all I'm crying...help ​
y'all I'm crying...help ​ - 1

Answers

Answer 1
Answer:

Answer:

Below in bold.

Step-by-step explanation:

C1 = 180 - C2

= 180 -  (170-2x)

= 10 + 2x

So B3 = 10+2x (alternate angles).

and B2 = 90 - B3

= 90 - (10 + 2x)

= 80 - 2x.

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The price of a pair of shoes is $45.90. The sales-tax rate is 5 percent. How much sales tax do you need to pay?a)0.30 b)2.30 c)23 d)48.20

Answers

45.90*0.05=2.295.The answer is $2.30 when you round it off.

John o'sullivan coined the phrase ____ to describe america's right to expand to the pacific ocean

Answers

 the awnser is Manifest  destiny

True or False:8. V 40 has an infinite non-repeating decimal expansion.
9. The number 0.56 is a rational number
10. 200 and 500 are integers.
11. All numbers with infinite decimal expansions are irrational.
12.
the numbers -8, -3, 5, 17 are all whole numbers.

Answers

Answer:

Below.

Step-by-step explanation:

8.  True ( all numbers of the form √n where n is not a perfect square have this property)

9.  True  ( we can write it as 56/100 or 14/25).

10. True.

11.   False. ( 1/3 is rational and its decimal form is 0.333............. )

12.  False. ( negative numbers are not whole numbers).

Is y = 3x+4 and y=3x-5 parallel, perpendicular or neither?

Answers

Answer: These Lines are Parallel

Step-by-step explanation: For two lines to be parallel, they must have the same slope with different y-intercepts. Both of the lines above have a slope of 3 and differing y-intercepts of 4 and -5. Therefore, these lines must be parallel to one another.

Answer:

one sec sorry

Step-by-step explanation:

An inscribed angle is an angle formed by two chords which share an endpoint and pass through the center.True or False

Answers

The correct answer is:


False.


Explanation:


An inscribed angle is an angle formed by two chords in a circle which have a common endpoint, which is the vertex of the angle.


This vertex does not have to be the center of the circle.


The chords that make up the sides of the angle do not have to go through the center of the circle.

Answer:

False

Step-by-step explanation:

The vertex doesn't have to be in the center of the circle.

Solve for x, show your work:
18/x^2 - 9/x = -1

Answers

Answer:

x=6,3

Step-by-step explanation:

The equation can have 2 solutions.

HOPE THIS HELPS

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