1answer.
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
kirill115 [55]
4 years ago
5

Lines CD and DE are tangent to circle A shown below: If Arc CE is 112°, what is the measure of ∠CDE? a 124° b 136° c 68° d 56°

Mathematics
1 answer:
Elena-2011 [213]4 years ago
5 0

Answer:

C

Step-by-step explanation:

The central angle of this is 112 degrees. That is CAE is 112 degrees. That being the case, CDE is 90 + 90 + 112  = 292 Tangents make a 90 degree angle with the center of the circle.

CDE = 360 - 292 = 68

C

You might be interested in
Multiply and simplify if possible.<br> sqrt 5x(sqrt x-5 sqrt 5)
RSB [31]
Making the assumption that your problem looks like this,
\sqrt{5x}(\sqrt{x}-5\sqrt{5})

we use the distributive property to multiply:
\sqrt{5x}\times \sqrt{x}-\sqrt{5x}\times5\sqrt{5}&#10;\\&#10;\\ \sqrt{5x^2} - 5\sqrt{25x}&#10;\\&#10;\\ x\sqrt{5}-25\sqrt{x}
5 0
3 years ago
Hellp me on number 3 pls
Y_Kistochka [10]

Answer:

a. +150, b. -15 yards, c. -75 feet, d. +35 degrees, e. -$24.75

Step-by-step explanation:

You are just evaluating the (-) and (+) symbol based off the term being used. If they are gaining something its a (+) if its a loss in any way shape or form it is a (-)

4 0
3 years ago
Read 2 more answers
2. If (300) (30,000) = 9 x 10m, then m =
Rufina [12.5K]
(300) (30,000) = 9 x 10m
9,000,000 = 90m
divide by 90
100,000 = m
6 0
2 years ago
Robert and Jason want to buy a group ticket package for football game package a cost 276 and includes two tickets for each of si
8_murik_8 [283]
Package A = $276 for 12 tickets (2 x 6) // 276 divided by 12 = $23 per ticket
Package B = $336 for 16 tickets (2 x 8) // 336 divided by 16 = $21 per ticket
$23 - $21 = $2

Package A charges $2 more per ticket.


5 0
3 years ago
Which formula(s) can be used to find the nth partial sum of a geometric sequence or the sum of the first n terms of a geometric
ivolga24 [154]

Step-by-step explanation:

An=A1. R raised to the power n-1

6 0
3 years ago
Other questions:
  • Write all the factors of 27.<br> Use commas to separate them.
    11·1 answer
  • Nia is 3 years younger than Jordan. Jordan is 36 years old.
    9·2 answers
  • I need assistance in this math problem Help Thx.
    14·1 answer
  • From a group of 11 people, 4 are randomly selected. What is the probability the 4 oldest people in the group were selected
    12·1 answer
  • How do you find the rate of change in a graph
    9·2 answers
  • Iodine-125 has a half-life of about 60 days.
    6·1 answer
  • Rename 7/20 as a percent
    9·1 answer
  • Select the relationship that does represent a function.
    14·1 answer
  • The perimeter of a rectangle is 104 meters. If the length of the
    13·1 answer
  • the distance between Johannesburg and bloemfontein is estimated at 435km. if they travel at an average speed of 120km per hour,h
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!