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
Flura [38]
2 years ago
11

HELP!!! ASAP!! NUMBER 18!!!!

Mathematics
1 answer:
musickatia [10]2 years ago
6 0

Answer:

AB equals 13 and DE equals 7.

Step-by-step explanation:

In a parallelogram, the opposite sides are equivalent, so AB will equal CD which equals 13. Based on this rule, you can infer that BC = AE + ED. Since BC equals 23 and AE equals 16, ED would be 7.

You might be interested in
The height of a triangle is 4 m less than its base. The area of the triangle is 48 m^2.
masya89 [10]

Answer:

Step-by-step explanation:

Let x = base measurement; then height = (x-4).

 

A = ½•base•height 48 = ½x(x-4

4 0
2 years ago
two planes take off at a new york airport. the first plane climbs at an angle of 45 degree with respect to the ground amd reache
vaieri [72.5K]
The answer is fully given in the picture below. Hope it helps!

6 0
3 years ago
Each earbud is 4/7 of an inch long. If you put 8 earbuds end to end, how long would they be from beginning to end?​
Lisa [10]

Answer:

4 4/7

Step-by-step explanation:

4/7x8/1

4x8/7x1

32/7

4 4/7

6 0
2 years ago
Read 2 more answers
Three boxes of supplies have an average (arithmetic mean) weight of 7 kilograms and a median weight of 9 kilograms. What is the
GuDViN [60]

Answer:

3

Step-by-step explanation:

A) 1

(B) 2

(C) 3

(D) 4

(E) 5

Mean is a measure of central tendency. It is the average of a set of numbers. It is determined by adding the numbers together and dividing it by the total number

Mean = sum of numbers / number of observation

sum of numbers = 3 x 7 = 21

Median is the number that is at the center or middle of a set of obervations

x +  9+ y = 21

x= lowest number

y = highest number

x + y = 21 - 9

x + y = 12

If x = 1 y = 11

if x = 2 y = 10

if x = 3 y = 9

if x = 4 y = 8

the first 3 are plausible and the median would still be 9 if x = 4, median would be 8

3 0
2 years ago
How do you dilate a figure on the coordinate plane and determine its scale factor?
levacccp [35]

Answer:

All you have to do is scale up the coordinates of the plane by the factor. Multiply the values of each coodinate by the scale factor.

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • HELP PLEASE
    12·2 answers
  • Using the coordinates of two points (84, 80) and (74, 65), determine the slope of the line of best fit.
    12·2 answers
  • What is the equation of a line with a slope of ​3​ and a point (3, 1) on the line?
    6·1 answer
  • Young people may feel they are carrying the weight of the world on their shoulders when in reality they are too often carrying a
    8·1 answer
  • tony misplaced 7 stamps from his collection. He knows that each stamp of his worth $0.15 and that the total value of them is now
    7·1 answer
  • Carla has a dog walking service and makes $9 for every day works walking dogs. One week, she was sick and could only walk the do
    11·1 answer
  • I NEED THIS ASAP!!!!!!!!
    8·2 answers
  • Write a ratio to show the
    13·1 answer
  • Please solve this system of equations using the Substitution Method:<br> y= 2x + 10 and 2x+y= -6
    10·1 answer
  • Write an equation of a line that is perpendicular to y = 2/3 x + 8 and has a y-intercept of
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!