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
mamaluj [8]
3 years ago
11

How would i find AB?

Mathematics
1 answer:
Alina [70]3 years ago
7 0
<h3>Answer:    25.9</h3>

========================================

x = length of AB

The parallel bases of the trapezoid can be added up, and divided over 2, to get the length of the midsegment. The midsegment is the line that cuts the nonparallel sides (or legs) of the trapezoid in half. The midsegment is parallel to the bases.

So,

(AB+DC)/2 = MN

(x+11.5)/2 = 18.7

x+11.5 = 2*18.7

x+11.5 = 37.4

x= 37.4-11.5

x = 25.9

AB = 25.9

You might be interested in
Find all polar coordinates of point p where p = (6, -pi/5)
Lelu [443]
Given a point in coordinates form (r,\theta), one can compute the cartesian form like this:
(r\cos\theta,r\sin\theta )
We have:
r=6,\theta=-\dfrac{\pi}{5}
We get the cartesian form then:
\left(6\cos-\dfrac{\pi}{5},6\sin-\dfrac{\pi}{5}\right)
4 0
3 years ago
Write an addition equation with a positive addend and a negative addend and a resulting sum of -8
Airida [17]
There's an infinite number of solutions. here's a few.
1+-9=-8
2+-10=-8
3+-11=-8
4+-12=-8
5+-13=-8
6+-14=-8

3 0
3 years ago
What is b(x)= 3x−16 5x−5 ​ If b = 7
baherus [9]

Answer:

it is in the equation

Step-by-step explanation:

5 0
3 years ago
How many ways can you get the sum of 2 or 5 on a roll of two dice?
cestrela7 [59]

Answer:

1/6 becuase there are 6 sides on a dice

8 0
3 years ago
Help me solve this please
LuckyWell [14K]

9514 1404 393

Answer:

  shaded/square = (50π cm²)/(400 cm²) = π/8

Step-by-step explanation:

The quarter circle has area ...

  A = (1/4)(πr²) = π/4(20 cm)² = 100π cm²

The half-circle has area ...

  A = (1/2)(πr²) = π/2(10 cm)² = 50π cm²

Then the area of the shaded portion is ...

  shaded = 100π cm² -50π cm² = 50π cm²

__

The area of the square is ...

  A = s² = (20 cm)² = 400 cm²

Then the ratio of interest is ...

  shaded/square = (50π cm²)/(400 cm²) = π/8

5 0
3 years ago
Other questions:
  • 4x - 2y =8 <br>X - 3y = - 3 <br><br><br>Solve the simultaneous equation with workings please
    10·1 answer
  • In a Toy store, the ration of dolls to teddy bears is 9:3. If the store has 240 dolls, how many teddy bears are in the store
    5·1 answer
  • 1/2 1 1/4 miles per hour
    8·1 answer
  • What does “each point of a line maps to itself” mean? I don’t understand it what it means for it to map to itself.
    7·1 answer
  • Calculate the distance between the points E=(2,-9) and J=(8,-1) in the coordinate plane
    9·1 answer
  • I don't understand this one either
    6·1 answer
  • Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!
    13·1 answer
  • Find the area of each figure. Round to the nearest tenth if necessary
    13·1 answer
  • Please answer :) <br><br> ( Will give brainlst)
    15·2 answers
  • Each of the 27 turtles in the pet store needs to be fed. There is one bag of turtle food that weighs 84 ounces. If each turtle g
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!