answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anon25 [30]
2 years ago
9

What is the measure of arc BD shown in the diagram below?

Mathematics
2 answers:
morpeh [17]2 years ago
7 0
We know that
<span>The measure of the external angle is the semi-difference of the arcs that it covers.
</span>so
m∠BCD=(1/2)*[arc AE-arc BD]
20=(1/2)*[85-BD]
40=85-BD
BD=85-40
BD=45°

the answer is
BD=45°
kicyunya [14]2 years ago
7 0

the the measure of arc BD is : 45°

You might be interested in
Jack,sally, and joe all work in a bookstore.jack sold 126 books.joe 1/2 as many books as jack,and sally sold 1/3 as many books a
Darina [25.2K]

Sally sold 2302323 books!

7 0
2 years ago
A study investigated the job satisfaction of teachers allowed to choose supplementary curriculum for their classes versus teache
ludmilkaskok [199]
The answer is b. the data shows that the authors connot make a determination either way with this data.
8 0
2 years ago
Casey deposited $1,450 in a bank account with an interest rate of 4% How much simple interest was earned in two years? Is the an
pantera1 [17]

Answer:

The simple interest was earned is $116

Yes; the answer is $116

Step-by-step explanation:

- The rule of the simple interest is:

→ <em>I = P r t</em>, where I is the interest, P is the money invested, r is the rate

of interest in decimal, and t is the time of investment

- Casey deposited $1,450 in a bank account with an interest rate of 4%

- We need to find the amount of interest Casey earned in two years

- The interest is simple

∵ P = $1450

∵ r = 4% = 4/100 = 0.04

∵ t = 2 years

∵ The interest is simple

∴ <em>I = Prt</em>

- Substitute the values of P , r , t in the rule

∴ I = 1450 × 0.04 × 2 = 116

∴ <em>The simple interest was earned is $116</em>

* <em>Yes; the answer is $116</em>

7 0
2 years ago
The system of equations y = one-fourth x minus 1 and y = negative one-half x minus one-fourth is shown on the graph below. On a
love history [14]

Step-by-step explanation:

<u>Step 1:  Convert into expressions</u>

y = one-fourth x minus 1 → y = \frac{1}{4}x-1

y = negative one-half x minus one-fourth → y = -\frac{1}{2}x - \frac{1}{4}

They intersect at (1, -\frac{3}{4})

Answer: Option A, (1, negative three-fourths)

8 0
2 years ago
Read 2 more answers
The lateral surface area is _ square inches
lidiya [134]

Answer:

180

Step-by-step explanation:

3 0
1 year ago
Read 2 more answers
Other questions:
  • Which sequence of transformations confirms congruence by mapping shape I onto shape II?
    7·2 answers
  • If π is rounded to a whole number, what is a reasonable estimate for the circumference of a circle with a diameter of 9 cm?
    10·1 answer
  • A ship is carrying 10,250 pounds of individually boxed TV sets. If each box weighs 20.5 pounds, how many boxes are on the ship?
    6·2 answers
  • ​mars, inc. claims that​ 20% of its​ m&amp;m plain candies are orange. a sample of 100 such candies is randomly selected. find t
    11·2 answers
  • The statement tan theta -12/5, csc theta -13/12, and the terminal point determined by theta is in quadrant 2."
    8·2 answers
  • Consider the following equivalent expressions: 38÷1312 and 38⋅ab. What are the values of a and b? Give the value of a followed b
    6·1 answer
  • Calculating conditional probabilities - random permutations. About The letters (a, b, c, d, e, f, g) are put in a random order.
    12·1 answer
  • Solve the system by substitution<br><br><br> -x - y - z = -8<br> -4x + 4y + 5z = 7<br> 2x + 2z = 4
    9·2 answers
  • 40% of one spig is a spoog. 25% of a speeg is a spoog. 70% of a speeg is a spug. what percent of 1 spig is 5 spugs?
    7·1 answer
  • Write an algebraic expression for the following:<br> Divide 2w by 3xy
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!