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]
2 years ago
15

I need help please I will mark you brainlists

Mathematics
1 answer:
V125BC [204]2 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
What is the y-intercept of the line passing through the point (9-7) and has a slope of -1/8
Lina20 [59]
Y - y1 = m(x - x1)
y + 7 = (-1/8)(x - 9)
y + 7 = (-1/8)x + 1.125
Subtract 7 from both sides
y = -1/8x - 5.875
4 0
2 years ago
Lusa sells stuffed animals. She sells a stuffed elephant for $34.90, and the sales tax is 9% of the sale price About how much
viktelen [127]

Answer:

3.14

Step-by-step explanation:

8 0
3 years ago
Whats the prime factorliztion of 180 in exponential form
stira [4]
180 
<span>3*60 </span>
<span>3*3*20 </span>
<span>3*3*4*5 </span>
<span>3*3*2*5 </span>

<span>which simplifies to 2^2*3^2*5
</span>
I hope I helped!
8 0
3 years ago
Read 2 more answers
If f(x) = x2 + 1 and g(x) = x -4, which value is equivalent to (f•g)(10)?
Phantasy [73]

Answer:

<h2>(f•g)(10) = 37</h2><h2 />

Step-by-step explanation:

(f•g)(x) = (x - 4)² + 1

then

(f•g)(10) = (10 - 4)² + 1 = 6² + 1 = 37

4 0
2 years ago
Si f(x)=4x+5 cual es el valor de f(_3)?​
OLga [1]

Answer: Debería ser 7

Step-by-step explanation:

4 0
2 years ago
Other questions:
  • Which ordered pair lies on the function f(x) = x^2 + 3?
    12·1 answer
  • At the dog show there are 4 times as many boxes as spaniels. if there are a total of 30 dogs how many dogs are spaniels
    13·1 answer
  • The number n(t) of people in a community who are exposed to a particular advertisement is governed by the logistic equation. ini
    7·1 answer
  • please help :) Choose the expression that is equivalent to the expression: 2 x 2 x 2 x 2 A. 2 x 4 B. 4 to the 2 power C. 2 to th
    14·2 answers
  • What is the common difference for this arithmetic sequence?
    8·2 answers
  • £1=$1.62<br> £650 in dollars<br> $405 in Pounds
    5·2 answers
  • one week, kristi worked 3 days at a department store for 3 and a half hours each day. She was paid $9/h. How many hours did kris
    13·1 answer
  • Help me plzzz??? Anyone!!!
    12·1 answer
  • 2 was added to a certain number. This sum was then divided by 5. Finally,
    11·1 answer
  • Hey, can you plz help me answer this!
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!