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
Nadusha1986 [10]
3 years ago
15

I need help please I will mark you brainlists

Mathematics
1 answer:
V125BC [204]3 years ago
6 0

Answer:

2. ΔABC is isosceles

Step-by-step explanation:

Given : m∠A = 50

m∠BCD = 180 - (m∠BDC + m∠DBC)

              = 180 - (100 + 30)

              = 50

then

m∠A = m∠BCD

therefore ΔABC is isosceles

You might be interested in
Diana can type 100 form letters
satela [25.4K]

Answer:

it will take 3 hours long

8 0
3 years ago
2.8x = -9.24<br><br>A. 12.04<br>B. -0.3030<br>C. -3.3<br>D. 12.04<br><br>Please helppp​
daser333 [38]
The answer of this problem is the letter C. -3.3
6 0
3 years ago
Read 2 more answers
Help please!!! Which graph represents a system of equations with NO SOLUTION. Explain how you know.​
ELEN [110]

Answer:graph B

Step-by-step explanation:because if a line is parallel they have no solutions with a certain slope

If two lines intersect then they must have at least a solution

7 0
3 years ago
the ages of mother and daughter are in the ratio of 5 : 3 if the age of mother is 50 years find the age of her daughter ​
netineya [11]

Answer:

30 years

Step-by-step explanation:

Forming Algebraic expressions and solving them to find the age.

Ratio of age of mother and daughter = 5 : 3

Age of mother = 5x

Age of daughter = 3x

It is given that mother's age is 50 years.

⇒ 5x = 50

Divide both sides by 5.

  x = 50÷5

 x = 10

Daughter's age = 3x

                          = 3*10

                         = 30 years

5 0
2 years ago
If you walked 5 miles down a trail and then walked 2 1/4 miles back, how many miles away are you from your starting point?
lyudmila [28]
First lets figure out 2 and 1/4 as a decimal 
2 and 1/4 = 2.25 
So now we subtract 
5 - 2.25 = 2.75 
She is 2.75 miles away from her starting point 
:P
4 0
3 years ago
Read 2 more answers
Other questions:
  • What number is needed to complete the pattern below 66 73 13 21 52 _1020
    5·1 answer
  • Please help me I need help!!!!
    10·1 answer
  • Light travels at 186,000 miles per second. How many FEET does it travel in a microsecond? (A microsecond is a millionth of a sec
    14·1 answer
  • You invest $1600 in an account paying 5% interest compounded daily. What is the account's effective annual yield? Assume 360 day
    12·1 answer
  • What's the closest integer to the square root of 99?
    5·1 answer
  • The Martinez family went to the movies and paid $60 for two adult tickets and three children’s tickets. The Wright family consis
    6·1 answer
  • A skier is trying to decide wether or not to buy a season ski pass. A daily pass costs $79. A season ski pass costs $400. The sk
    13·2 answers
  • What percent of 65 gives you 33
    11·1 answer
  • Please help me, What is 640.31 written in expanded form?
    13·2 answers
  • PLEASE HELP!!!!!
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!