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
Sav [38]
3 years ago
5

What is the length of BC? A. 6 2/3 cm B. 5cm C. 4cm D. 6cm

Mathematics
1 answer:
Sergio039 [100]3 years ago
6 0

Thought I already answered this.  I must have forgotten to click "add your answer."

We have similar triangle trianges ABC ~ ADE so

BC:AB = DE:AD

BC:2  = 10 : (2+3) = 10:5 = 2:1

So BC=4 because 4:2 = 2:1

Choice C.

You might be interested in
I really need help with these two above.
Strike441 [17]
6) y=-1/3x+5
7) y= x+5
8 0
3 years ago
May you please help me figure out every angle?​
djyliett [7]

Answer:

<D = 82°

<E = 49°

<F = 49°

Step-by-step explanation:

This is an isosceles triangle because two of the sides are the same length which means the 2 bottom angles are the exact same which means we can set them equal to each other to solve for it.

8 0
3 years ago
If the area of the rectangle is 130 square inches then what is the rectangles height, h
fomenos

Answer:

130/l in where l is the length of the rectangle

Step-by-step explanation:

The formula for area of a rectangle is length by width where the width is the height of the rectangle

Given that area=130 in²

Lets assume the length of this rectangle is =l inches

Then ;

A=l*w

130 =l*w

130/l = w

130/l in = height

5 0
3 years ago
Definition of vertical line test
Serhud [2]

the vertical line test is a graphical way to determine whether or not the graph is a function of x

if you can draw a vertical line on a graph and cross the graph at least 2 times, the graph is not a function

a function will have 1 y value for every x value, therefore, if we can draw a vertical line (x=c, a constant) that intersects the curve at more than 1 point, then that point where it intersects at more than 1 point is where 1 value of x coresponds to more than 1 value of y and is therefore not a function

4 0
3 years ago
Right the slope intercept form of the equation of of each line
Burka [1]

Answer:

Slope intercept form is y=mx+b

So y=-1/2x(m=slope which you go down one over 2 from your y-intercept)

y=-1/2x ( There would be no b because your b is 0, that's where it crosses the y axis)

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • In △ABC, CM is the median to AB and side BC is 12 cm long. There is a point P∈ CM and a line AP intersecting BC at point Q. Find
    14·1 answer
  • Please help<br> Calculate the value of the power below.
    9·1 answer
  • The vertices of a triangle are P(–4, 1), Q(–2, –8), and R(8, –1). Name the vertices of the image reflected across the y axis
    13·2 answers
  • samuel fell asleep after they had travelled 90 miles. if the total length of the trip was 600 miles, what percentage of the tota
    6·1 answer
  • Solve for x. Round to the nearest tenth of a degree, if necessary.
    6·1 answer
  • (9x – 9)<br> (3x + 9)°/B<br> Find the measure of ABC
    15·1 answer
  • g Two different factories named A and B both produce an automobile part. If a part came from A, the probability that the part is
    10·1 answer
  • Deangelo has $7 worth of dimes and quarters in a jar. He has 7 more quarters, than dimes.
    8·1 answer
  • 7. Use the table to answer the following question.
    7·1 answer
  • Choose the equation of a line that is perpendicular to the y-axis and passes through the point (5, -2).
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!