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Kobotan [32]
3 years ago
13

How do you find the measure of angle b?

Mathematics
2 answers:
swat323 years ago
5 0
180-145 which 35 B because if it was across 145 it would be 145 but like it’s right beside it you can see a 180 straight line so you would subtract it
Ierofanga [76]3 years ago
4 0
The answer is b)35 because those angles are supplementary which means their sum is 180.

so 180+145 = 35
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454.12kg ;3 significant digits
Westkost [7]
You can write it as 454 kg in 3 significant digits.
4 0
3 years ago
Roman and Ranjan each divided 3.56 by 0.72. Roman got 4.94 for his quotient. Which student divided correctly? How do you know? E
Dmitriy789 [7]
Let's concentrate on the math, please, and not on "no scamming me."

Any number other than zero, if divided by a number between 0 and 1, results in a larger number.

Thus, 3.56 divided by 0.72 results in a number larger than 3.56.  Thus, at first glance, 4.94 seems quite reasonable as the answer here.

Could you use long division to find the actual quotient?

You could multiply both 3.56 and 0.72 by 100 to get rid of the decimal points.  Then you'd be dividing 72 into 356.

Can you do that on paper?

Can you do that using a calculator?

Is the result equal to 4.94?

You have not shared what result Ranjan got, so it's hard to judge which student got the correct result.  Perhaps both did!
6 0
3 years ago
18-3+5-12÷4. I am needing help on how to work this problem
AleksandrR [38]

Answer

Step-by-step explanation:

12 divided by 4=3

18-3+5-3

5 minus 3 = 2

18-3+2

18 minus 3 = 15

15+2= 17

answer is 17

8 0
3 years ago
In 2000, the average monthly price for basic cable television in the United States was $29.99. In 2016, the average monthly pric
Lelu [443]

Answer:

y(x) = 29.99 + 1.86x

The cost of basic cable television in the United States in the year 2020 will be $67.19.

Step-by-step explanation:

The linear function has the following format.

y(x) = y(0) + ax

In which y(x) is the cost x years after 2000, y(0) is the initial cost, that is, the cost in 2000, and a is the slope(how much the cost changes in a year).

In 2000, the average monthly price for basic cable television in the United States was $29.99.

This means that y(0) = 29.99

In 2016, the average monthly price for the same basic cable television was $59.75.

2016 is 16 years after 2000. So

y(16) = 59.75

Write a linear function that models the cost of basic cable television in the United States for x years after 2000.

y(x) = y(0) + ax

Applying y(16).

59.75 = 29.99 + 16a

16a = 29.76

a = \frac{29.76}{16}

a = 1.86

So

y(x) = 29.99 + 1.86x

Use the linear function to determine the cost of basic cable television in the United States in the year 2020.

2020 is 20 years after 2000, so this is y(20).

y(x) = 29.99 + 1.86x

y(20) = 29.99 + 1.86*20 = 67.19

The cost of basic cable television in the United States in the year 2020 will be $67.19.

3 0
3 years ago
#3 please. Thank you
pav-90 [236]
Do it do it do it do it do it figure the answer

5 0
3 years ago
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