3. Find the measure of angle b

3. Find The Measure Of Angle B

Answers

Answer 1

b = 75°

because vertically opposite angles are always equal


Related Questions

Given the first term and the common difference find the first five terms and the explicit formula
a1 =-34 , d =-10

Answers

Answer:

[tex] a_{1} = -34,\: a_{2} = -44,\: a_{3} = -54,\: a_{4} = -64,\: a_{5} = -74[/tex]

____________________________________

[tex] a_{n} = -34\:–\:10(n-1) [/tex]

The diagram shows a right-angled triangle.
hcm
12 cm
47°
What is the value of h?
Give your answer correct to 1 decimal place.​

Answers

Answer:

[tex] \cos(47 \degree) = \frac{h}{12} \\ h = 12 \cos(47 \degree) \\ h = 8.2 \: cm[/tex]

you need to use cos

function

9. How much greater is 0.05723 than 0.005? ?

Answers

Answer:

0.05223

Step-by-step explanation:

0.05723 is 0.05223 greater than 0.005.

What is decimal?

A decimal number is one in which the whole number component and the fractional component are separated by a decimal point. The decimal point is the dot seen in decimal numbers. The decimal point is followed by digits that represent a number less than one.

As an illustration, consider the decimal value 17.48, where 17 is the entire integer and 48 is the decimal portion.

When is some number greater?

When one number exceeds another, the phrase "more than" is used. Even greater than is utilised to compare the two weights.

How to solve it?

Take the difference

0.05723-0.005=0.05223

Hence, 0.05723 is 0.05223 greater than 0.005.

Learn more about decimal here-

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the problitiy is that a sweet stawberry flavor is 0.8 what is the problity is that a sweet is orang flavor what is anwer

Answers

Answer:

0.2 or less

Step-by-step explanation:

since there is no explanation whether the rest of the sweets are orange or not, the probabilty of it is 1-0.8=0.2 or less

Answer:

[tex]\huge\boxed{Answer\hookleftarrow}[/tex]

Assuming that there are only 2 flavors of the sweet strawberry & orange.

____________________

P (strawberry flavored sweet) = 0.8

P (orange flavored sweet) = ?

____________________

Now, we know that the value of probability ≤ 1. So, the probability of orange flavored sweets is less than 1.

____________________

So,

P (orange flavored sweet) = 1 - P (strawberry flavored sweet)

P (orange flavored sweet) = [tex]\large\bold{1.0 - 0.8}[/tex]

P (orange flavored sweet) = [tex]\large\bold{0.2}[/tex]

____________________

The probability that the sweet is orange flavored is 0.2

____________________

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

# ꧁❣ RainbowSalt2²2² ࿐

What is the length of the hypotenuse? (giving brainliest and thanks to all!)

Answers

Answer:

Step-by-step explanation:

take 45 degree as reference angle

using sin rule

sin 45=opposite/hypotenuse

1/[tex]\sqrt{2[/tex]=13/hypotenuse

hypotenuse=13/[tex]\sqrt{2[/tex]

Mrs. Michael wanted to conduct a survey about how much time students spend on their phones. She
found 10 students on their phones and surveyed them. Is this random or non-random?

Answers

Answer:

it is random as they selected a condition that is very common now a days

-5(x+7)<-10 write an inequality for x

Answers

Answer:

x > -5

Step-by-step explanation:

[tex]-5(x+7)<-10\\x+7>2\\x>-5[/tex]

Answer:

x > -5

Step-by-step explanation:

-5 (x+7) < -10

The next step is to divide both sides by -5 and flip the sign

(x+7) > [(-10/(-5)]

x+7 > 2

Finally, subtract both sides by 7

x > 2-7

x > -5

In the diagram, the measure of angle 6 is 989
1/2
43
516
817
What is the measure of angle 7?

Answers

Answer:

82 degrees is the answer

Step-by-step explanation:

angle 6 and 7 are adjacent angles and adjacent angles add up to 180 deg. thus

angle 7 = 180 - 98 = 82 deg

The measure of ∠6 and ∠7 are on a straight line. This means there sum is equals to 180 degrees. Therefore, the measure of ∠7 is 82 degrees.

What is the sum of angle on a straight line?

The sum of angle on a straight line is 180 degrees. This simply means the total angle on a straight line is 180 degrees.

∠6 = 98 degrees

Therefore,

∠6 + ∠7 = 180°(angles on a straight line)

∠6 = 98 degrees

Hence,

98 + ∠7 = 180

subtract 98 from both sides

98 - 98 + ∠7 = 180 - 98

∠7 = 82 degrees.

learn more on angle on a straight line here: https://brainly.com/question/16025966

please help me solve

Answers

Answer:

Step-by-step explanation:

take angle A as reference amgle

using cos rule

cos A=adjacent/hypotenuse

0.9659=c/25

0.9659*25=c

24.1475=c

What is the equation of the line that passes through the point (-8,5) and has a slope of -1/4​

Answers

Answer:

[tex]y=\frac{-1}{4} x+3\\[/tex]

Step-by-step explanation:

[tex](y-5)=\frac{-1}{4} (x--8)\\(y-5)=\frac{-1}{4} (x+8)\\y=\frac{-1}{4} x-\frac{8}{4}+5 \\y=\frac{-1}{4} x-2+5\\y=\frac{-1}{4} x+3\\[/tex]

See the picture! Hope it helps!

Find the measure of each interior angle and each exterior angle of the indicated regular polygon. 25-gon

Answers

Each exterior angle of a regular 25-gon = 360/25 = 14.4 deg. and each interior angle= 165.6 deg.

The exterior angles add to 360
25x = 360
x = 360 / 25 = 14.4 degrees
Interior angle = 180 - 14.4 = 165.6 degrees

You could find the interior angles first
Sum interior angles = 180(n - 2)
Each interior angle = 180 x (25 - 2) / 25 = 165.6 degrees

CD is a perpendicular bisector of chord AB and a chord through CD passes through the center of a circle. Find the diameter of the wheel.

Answers

Answer:

[tex]12\frac{1}{5}[/tex] in

Step-by-step explanation:

I don't know if you got this pic but this is the answer for this pic

solve for b: -5-b < 3

Answers

Answer:

b < -2

Step-by-step explanation:

-5 - b < 3

-5 - b + -5 < 3 + -5

b < -2

Find tan 0, where is the angle shown give an exact value not a decimal approximation plz help due soon !

Answers

Answer:

tanθ = [tex]\frac{15}{8}[/tex]

Step-by-step explanation:

let the unknown side be x , then

Using Pythagoras' identity in the right triangle

x² + 5² = 17²

x² + 25 = 289 ( subtract 25 from both sides )

x² = 225 ( take the square root of both sides )

x = [tex]\sqrt{225}[/tex] = 15

Then

tanθ = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{15}{8}[/tex]

please help break it down

Answers

Answer:

18

Step-by-step explanation:

g(x) = x^2

g(3) = 3^2 =9

g(-3) = (-3)^2 = 9

g(3) + g(-3) = 9+9 =18

Answer:

18

Step-by-step explanation:

g ( x) = x²

g ( 3 ) = ( 3 )² = 9

g ( -3 ) = ( - 3 )²

g ( - 3 ) = 9

g( 3 ) + g ( -3 ) = 9 + 9 = 18

Expand and simplify (X+2)(x+3)(x+6)

Answers

Answer:

x³ + 11x² + 36x + 36

Step-by-step explanation:

(x+2)(x+3)

x² + 3x + 2x + 6

x² + 5x + 6

(x² + 5x + 6)(x+6)

x³ + 6x² + 5x² + 30x + 6x + 36

x³ + 5x² + 6x² + 30x + 6x + 36

x³ + 11x² + 36x + 36

solve for b (exact values) i got 2 sqrt 3 / 3 = b but i’m not sure if it’s right :(

Answers

Answer:

tan30°= opp÷adj = b÷1/2 =0.577=b÷0.5 then, b=0.2885

help finding the area

Answers

Answer:

1,100 is your area

Step-by-step explanation:

First we cut the shape into three, two triangles and a square, the formula to find the area of a square is A=a^2 (a is the side)

A=25^2

A=625

now to find the triangles the formula to find the are we use the right angled triangle formula twice which is A=a*b/2

A=25*19/2

A=475/2

A=237.5

now add them all up

625+237.5+237.5=

1,100

Write the decimal -0.43 as a fraction in simplest form​

Answers

Answer:

-0.43/100

Step-by-step explanation:

then divide those two numbers by a number that they both can be divided by/the GCF

The perimeter of a rectangle is 42 cm and the area is 80 cm². Write an equation to model the situation and find the dimensions of the rectangle.

Answers

Answer:

16cm by 5cm

Step-by-step explanation:

P=2(l+w)  

A= wl

80 factorization: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80.

you then would have to find 2 numbers that would add up to make 42.

When you try 16*2+5*2= 32+10= 42 cm as your perimeter.

16*5= 80 cm^2 as your area.

Simplify
[tex] \frac{6 { {}^{7} }^{} }{6 {}^{5} } [/tex]
Leaving answer in index form

Answers

Answer:

[tex]6^{7-5} = 6^2[/tex]

Step-by-step explanation:

Answer:

36.

Step-by-step explanation:

6^7 / 6^5

= 6^(7-5)

= 6^2

= 36.

Kendal is doing her science homework. For each problem, she uses 3/4 of a sheet of paper. How many sheets of paper will she need to complete 12 problems? * 1 ຄະແນນ A. 6 sheets B. 7 1/2 sheets C. 9 sheets D. 10 1/2 sheets

Answers

Answer:

C)

Step-by-step explanation:

3/4 · 12 = 9

John saved $33. which was 30% of
the money he eamed. How much did
he earn in total?

Answers

Answer:

money earned = 110

Step-by-step explanation:

Money earned * percent saved = money saved

money earned * 30% = 33

Change to decimal form

money earned * .30 = 33

Divide each side by .3

money earned = 33/.3

money earned = 110

I would work it out in ratio form
33 = 30

11 = 10 (easiest way is to X by 10)
22= 20
33= 30 (what you have)
44= 40
55= 50
66= 60
77= 70
88= 80
99= 90
110=100 (what your trying to find)

0
Homework Progress
107 / 285
A sequence has three terms.
Its term-to-term rule is
multiply by 6 and then add 13
a) The first term of the sequence is -2
Work out the third term.
b) The order of the three terms of the sequence is reversed.
Describe the term-to-term rule of the new sequence.
Submit Answer​

Answers

Answer:

It's C

Step-by-step explanation: I took the test and got it wrong

The third term of the given sequence exists 19.

Term to term rule when the sequence [tex]$-2,1,19 \ldots .$[/tex] is reversed will be [tex]$\frac{a-13}{6}$[/tex].

What is a sequence?

The sequence exists in a particular order in which connected things follow each other.

The term-to-term rule of the sequence stands 6a+13, where a stands for the first term First-term a = -2

Second term b will be [tex]$-2*6+13=1$[/tex]

The rule for the third term will be 6b+13, where b will be the second term. So the third term will be [tex]$6* 1+13=19$[/tex]

So, the sequence will be [tex]$-2,1,19 \ldots \ldots . .$[/tex]

If the order of the above sequence stands reversed, the new sequence will be [tex]$19,1,-2 \ldots \ldots .$[/tex]

If we subtract 13 from first term 19 and then divide by 6 we will get 1 which stands for the second term of the new sequence [tex]$19,1,-2 \ldots \ldots .$[/tex]

So a new term-to-term sequence rule will be [tex]$\frac{a-13}{6}$[/tex] where a stands for the first term.

Therefore, the third term of the given sequence exists 19.

Term to term rule when the sequence [tex]$-2,1,19 \ldots .$[/tex]  exists reversed will be [tex]$\frac{a-13}{6}$[/tex].

To learn more about sequence

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x^2 - 81y^2

can someone please answer this ?​

Answers

Answer:

Since both terms are perfect squares, factor using the difference of squares formula.

(x+9y)(x−9y)

Answer:

Step-by-step explanation:

x^2-81y^2

=(x)^2-(9y)^2

=(x-9y)(x+9y)

Find the vertex of this parabola:
y = -2x2 + 4x - 10

Answers

The parabola equation in its vertex form is y = a(x-h)² + k , where:
a is the same as the a coefficient in the standard form;
h is the x-coordinate of the parabola vertex; and.
k is the y-coordinate of the parabola vertex.
that’s how you find it

A pharmaceutical company interviews 12 people for eight openings in the research department of the company. 7 of the 12 people are women. If all 12 are qualified, in how many ways can the employer fill the 8 positions if
(a) the selection is random

Answers

Answer:

7

Step-by-step explanation:

The table below shows the typical hours worked by employees at a company. A salaried employee makes $67,000 per year. Hourly employees get paid $25 per hour, but get $37.50 per hour for each hour over 40 hours.
Sun.
Mon.
Tues.
Wed.
Thurs.
Fri.
Sat.
0
10
8
8
7
6.5
4.5

Which of the payment options would you recommend to a new employee?

Answers

Answer:

n k

Step-by-step explanation:

jb

The table shows conversions for common units of length.

Unit of Length
Customary System Units
Metric System Units
1 inch
2.54 centimeters
1 foot
0.3048 meters
1 mile
1.61 kilometers

What is the conversion factor to convert kilometers to miles?

Answers

Answer:

1 kilometer

0.621371 miles

Step-by-step explanation:

Given data

In the given table we are presented with the conversion table for common units and we are required to present the conversion for kilometers to miles

Hence the conversion from kilometers to miles is presented below

1 kilometer

0.621371 mile

if you divide two real numbers the quotient is always a real number

Answers

True
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