Assume that lines
that
appear to be
tangent are tangent.
Find the value of b,
c, and d.
36
108°
dº
I
a) b = 36, c = 180, d = 90
b) b = 72, c = 180, d= 90
c) b = 36, c = 90, d = 180
d) b = 72, c = 180, d = 180
e) b = 18, c = 180, d = 90
go to (4.7)
go to (5,-2)
go to (-5, 1)
go to (8,4)
go to (-4,2)
Answers
Answer:
b
Step-by-step explanation:
The inscribed angle 36°m is half the measure of its intercepted arc, that is
b = 2 × 36 = 72
c = 360 - (108 + 72) = 360 - 180 = 180 ( total sum of arcs in a circle )
The angle between a tangent and the radius of a circle at the point of contact is 90° , then
d = 90
Thus b = 72, c = 180, d = 90 → b
let me know if you need explanation why
Related Questions
Consider the following sequence: 8748, -2916, 972, -324, … What is the common ratio?
Answers
Answer:
common ratio is -3
Step-by-step explanation:
r=8748/-2916
r=-3
A retired person gets paid of his regular salary. If his retirement pay is $60,000, what was his regular salary?
Answers
Answer:
B. 70,000
Step-by-step explanation:
If a fair die is rolled 5 times, what is the probability, rounded to the nearest thousandth, of getting at least 2 twos?
ANSWER IS 0.196
Answers
Answer:
0.196
Step-by-step explanation:
The probability of getting at least 2 twos will be 0.66,
What is probability?Probability is defined as the ratio of the number of favourable outcomes to the total number of outcomes in other words the probability is the number that shows the happening of the event.
Probability = Number of favourable outcomes / Number of sample
Given that If a fair die is rolled 5 times, The probability of getting at least 2 twos will be calculated as,
Total outcomes = 5 x 6
Total aoutcomes = 30
Favourable oucomes = 5 x 4 = 20
Probability = 20 / 30
Probability = 0.66
Therefore, the probability of getting at least 2 twos will be 0.66.
To know more about probability follow
https://brainly.com/question/24756209
#SPJ2
find the area of a circle with a circumference of 131.95
Answers
Answer:
A=1385.51
Step-by-step explanation:
A=pir^2
C= 2pir
A= C^2/4pi
131.95^2/4pi
A= 1385.51
Answer:
Step-by-step explanation:
the price of milk has increased in year from rs.28 per liter to rs.32 per liter . find the percentage increase in the price....
please answer soon I really need it
Answers
Answer:
14.28%
Step-by-step explanation:
here's your solution
=> price of milk before = ₹28
=> price of milk after increasing = ₹32
=> increased in price = ₹32 - ₹28 = ₹4
=> now , increased percentage= 4/28*100
=> 14.28%
Pls help will give the big brain award
+if you help more you get more brainliest
Answers
Answer:
56in³
Step-by-step explanation:
you can make an imaginary division and create two different prisms. the bigger prism's volume is 4×3×4=48 and the smaller prism's volume is 4×2×1=8. add up the product to get total volume of 56in³ (³ because it is volume and not area)
anyone got tips on how to be more socially confident?
Answers
Answer:
Hmmmm i'm not sure. I don't have much social confidence but apparently people like talking to me. I just kind of act nice and caring
Step-by-step explanation:
Answer:
Find people in the same position as you and try and make more friends people may tease you but it's because they want to break you tear you down. But, when you find that special person in your life they will act like glue and you'll be as good as new!
Solve. y/3 - 3/4 > 1/2
y < -15/4
y > -15/4
y < 15/4
y > 15/4
Answers
Answer:
y>15/4
Step-by-step explanation:
y/3-3/4>1/2
y/3>1/2+3/4
y/3>2/4+3/4
y/3>5/4
y>5/4*3
y>15/4
A rat population is currently 10000. It would triple after 120 days. How many days does the population stay under 100000?
Answers
Answer:
I think the answer is 120 days
Step-by-step explanation:
After 120 days, population will be 10000 times 3 which is equal to 30000
After another 120 days, population will be 30000 times 3 which is equal to 90000 and 90000 is under 100000
hence after 240 days, the population will still stay under 100000
Answer:
120 days
Step-by-step explanation:
It will remain the same as before.
PLEASE I NEED HELP ASAP
Answers
2. 21
3. 4
You’re welcome
Four graphs are shown below: Four graphs named Graph A, Graph B, Graph C and Graph D are shown with scale along x axis from 0 to 10 at increments of 1 and scale along y axis from 0 to 10 at increments of 1 and scale along y axis from 0 to 100 at increments of 10. All the graphs have 0,18 and 1,25 and 2,27 and 3,30 and 4,32 and 5,43 and 6,55 and 7,66 and 8,78 and 9,81 and 10,89. A straight line joins 0,12 and 10,85 in Graph A. A straight line joins 0,18 and 6,100 in Graph B. A straight line joins 0,40 and 9, 100 in Graph C. A straight line joins 0, 18 and 10,40 in Graph D. Which graph best shows the line of best fit? Graph A Graph B Graph C Graph D
Answers
Answer:
GRAPH A
Step-by-step explanation:
A jar contains 3 orange balls, 3 yellow balls, and 4 red balls. Providing the ball be drawn first and is not replaced before the second is drawn. What is the probability of selecting
1. 2 orange balls
2. 2 yellow balls
3. 1 red and 1 yellow ball
Answers
1. 3/10 x 2/9
2. 3/10 x 2/9
3. 4/10 x 3/9
A 20-N force acts on an object with a mass of 2.0 kg. What is the objects acceleration?
Answers
Answer:
10 N/kg
Step-by-step explanation:
F=ma
therefore,a=F/m
If y varies to x and if y=6 when , x=9 find y when x=15
Answers
Answer:
y=10
Step-by-step explanation:
Set up a proportion
x/y = 9/6 (simplified, 3/2)
15/y = 3/2
Use cross multiplication,
3y = 30
y = 10
The base of a triangle is 4 times its height and its area is 50 cm square. the length of the base is
Answers
Answer:
20 metre.
Step-by-step explanation:
Hope This Help??
Please Mark Me Brainly!!
Anybody know number 2
Answers
Answer:
Its a 100%
Step-by-step explanation:
Answer B
Step-by-step explanation: hope this was helpful....
Plz, help. What is the mode?
Answers
Answer:
None
Step-by-step explanation:
Mode is the number that repeats the most. All of these numbers are unique, and there is no repeats, therefore there is no mode.
Answer:
what do you mean do you just have to pic one of the answers that are not crossed
Step-by-step explanation:
What is 2.98 repeating as a simplified fraction
Answers
Dan invests £2200 into his
bank account.
He receives 5% per year simple intrest.
How much will dan have after
2 years?
give your answer to the nearest penny
ühere appropriate
Answers
Answer:
the simple interest here would be $220. the total amount he will receive is $2,420.
Step-by-step explanation:
to find how much interest Dan has, you use the formula,
simple interest = principal * interest rate * time
now we substitute the numbers in.
simple interest = $2,200 * 5% * 2
since the rate is a percentage, we have to convert it into a decimal.
simple interest = $2,200 * 0.05 * 2
let's do this step by step.
simple interest = $2,200 * 0.05 * 2
simple interest = $110 * 2
simple interest = $220
to find out how much Dan will earn after two years, we have to find the total amount by adding the interest and the amount of principal.
since we now know the interest, let's add it by the principal.
$220 + $2,200 = $2,420
Therefore, Dan will have $2,420 after two years.
Cup o' Coffee buys its coffee for $1.25 a cup. The coffee shop then sells each cup for $3.75. What is the percent markup for a cup of coffee?
Answers
Answer:
47% po
Step-by-step explanation:
sana makatulong po
11
Car Repair. Your bill for a car repair is $166.50. One third of the bill is for labor. How much is the charge for
labor? The mechanic worked on your car for 1.5 hours. What is the hourly charge for labor
Answers
Answer:
Labor = $49.95
Hourly Charge = $33.3
Step-by-step explanation:
166.50 x .3 = $49.95
$49.95 x 2/3 = $33.3
Mary wants to buy three tickets for a concert. She has
earned $135 and each ticket cost $50. She borrows the
rest from the bank and buys the tickets.
B) How much more money will Mary need to earn to pay
back the money she borrowed from the bank?
C) How much money will she have after she pays back
the loan she borrowed from the bank?
Answers
Answer: B: 15 Dollars
Answer: C: 0
Solve -19 - m = 8 + 8m
Answers
Answer:
m = -3
Step-by-step explanation:
−m − 19 = 8m + 8 (Simplify equation)
−9m − 19 = 8 (Subtract 8m from both sides)
−9m = 27 (Add 19 to both sides)
m = -3 (Divide both sides by -9)
PLEASE HELP Ramone took the SAT twice. He scored 1340
on his second try, which was 190 points
higher than his first score. Find his first score.
Answers
Answer:
1150
Step-by-step explanation:
1340-190=1150
Answer:
1530
Step-by-step explanation:
well frist you have to see that he got a lower score then his first try then you would have to add because you are trying to figure out what his frist score was. So the problem would be 1340+190=?
Find the volume of a right circular cone that has a height of 13.1 in and a base with a
diameter of 5.7 in. Round your answer to the nearest tenth of a cubic inch.
Answers
Answer:
V≈ 111.43 in³
Step-by-step explanation:
Equation- V = πr² × h/3
1) Divide the diameter in half to make the radius, which equals 2.85 as r.
2) Plug in the radius(r) and height(h) with the correct numbers.
3) Simply solve
V = π(2.85)² × 13.1 ÷ 3
V= 25.52 × 13.1 ÷ 3
V= 334.312 ÷ 3
V= 111.4373+
V≈ 111.43
Answer:
111.43
Step-by-step explanation:
this is the answer
Find the value of this expression:
6 - 2 + 4 * 2
12
16
-6
Answers
Answer: 12
Step-by-step explanation:
6-2 + 4 x 2 = 6 - 2. + 8
4 + 8 = 12
HELP PLEASE DUE IN 3 MINUTES
Answers
Answer:
164
Step-by-step explanation:
Answer:
Your answer is 164
Step-by-step explanation:
You add all the numbers and then divide by 5. And you will get 164.2 and you just round up to 164
So here is the work
149+183+149+193+147=821
821/5=164.2
164.2=164
Solve the equations by modeling Draw the steps using circles for the variables and squares for the numbers
1. Solve 5x - 4 = 3x + 8
A. Model
B. perform the step to have variables (circles) on only one side
C. write the resulting step
D. perform the step to have the variables (circles) alone on one side
E. write the resulting step
F. divide the variables (circles) and numbers (squares) into equal groups
G. show the value of one group
Answers
Answer:
A and D
hope this helps :)
Step-by-step explanation:
complete the statement to describe the expression
Answers
if you had a phone you could download brainly and use a photo to search your answer
Step-by-step explanation:
Answer:
It has 4 factors and 2 terms
Step-by-step explanation:
The terms are the groups of parentheses and the factors are the variables that are inside the parentheses.I hope this helps!
( Someone Help Please )
Calvin bought gas for his car.
gas cost $3.25 per gallon
Calvin bought 14.2 gallons.
What was the total cost for Calvin's gas?
Express the answer as dollars.cents.
Example: 15.65 (Not the answer, just example)
Answers
Answer:
$46.14
Step-by-step explanation:
Just multiply $3.25 and 14.2.