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
Irina18 [472]
3 years ago
9

SOMEONE PLEASE ANSWER ASAP!! 55 POINTS!!

Mathematics
1 answer:
nadezda [96]3 years ago
4 0

Answer:

EG = 16 and FH =22

Step-by-step explanation:

We know that the diagonals of a parallelogram bisect each other

so 2a  = 3b+2

and 2a+3 = 6b-1

We know have a system of equations to solve

2a  = 3b+2

 2a+3 = 6b-1

Subtract 3 from each side

2a+3-3 = 6b-1-3

2a = 6b -4

Now we can set the 2 equations equal  ( 2a  = 3b+2  and 2a = 6b -4)

3b+2 = 6b-4

Subtract 3b from each side

3b-3b+2 = 6b-3b-4

2 = 3b-4

Add 4 to each side

2+4 = 3b-4+4

6 = 3b

Divide by 3

6/3 = 3b/3

2 =b

We want to find a

2a  = 3b+2

Substitute in b=2

2a = 3(2) + 2

2a = 6+2

2a =8

Divide by 2

2a/2 =8/2

a = 4

Now that we know a and b

EG = 2a + 3b+2

    = 2(4) + 3(2)+2

   = 8+6+2

   = 16

FH = 2a+3 + 6b-1

    = 2(4) +3 +6(2)-1

    = 8+3+12-1

   = 23-1

  = 22

You might be interested in
Rectangle PQRS is shown with its diagonals, PR and QS. 
gizmo_the_mogwai [7]
The answer is C. Isosceles Triangle .... 2 of the sides are equal
6 0
3 years ago
Read 2 more answers
Smsjwjwjdjsnejdususjsskneneje
Rasek [7]
Hellooo!smsmsmsmsmmss
6 0
3 years ago
12. The ratio of clown fish to angelfish at a pet store is 5:4. The ratio of
777dan777 [17]

Answer:

a. There are 48 angelfish.

b. There are 36 goldfish.

Step-by-step explanation:

the ration of clownfish to angelfish is 5:4 and there are 60 clownfish.

60:? 5x=60 x=12 12(4)=48

60:48 there are 48 angelfish

the ration of angelfish to goldfish is 4:3 and know we know there are 48 angelfish

48:? 4x=48 x=12 12(3)=36

48:36 there are 36 goldfish

4 0
4 years ago
Read 2 more answers
First, drag a value to represent the missing angle in the triangle. Then, complete the trigonometry equality statements.
noname [10]

The missing trigonometric values are listed below:

  • Angle A = 90 - θ
  • sin 28°  =  cos (62°)
  • Cos 33°  =  sin 57°
  • Cos 31°  =  sin 59°
  • Cos (90 - θ) = sin(θ)

<h3>Meaning of Trigonometry</h3>

Trigonometry is a branch of mathematics that studies angles of triangles and its side length.

Trigonometry is so important that every student must come across this branch of mathematics.

In conclusion, the missing trigonometric values are listed above

Learn more about trigonometry: brainly.com/question/24349828

#SPJ1

6 0
2 years ago
(x + 2)(x - 2) helppp
katovenus [111]
   2
X  - 4 when you use the foil method or multiplication
3 0
4 years ago
Read 2 more answers
Other questions:
  • A marble is randomly selected from a bag. The probability of selecting a marble with dots on it is 0.2. The probability of selec
    11·1 answer
  • Can you help me find the slope for #2
    12·2 answers
  • What is three sixth of 72
    13·2 answers
  • Find the circumference of a circle that has an area of 452.16 square meters. (Use 3.1416 as the value of π.)
    8·1 answer
  • An order form from least to greatest with these numbers 2.07,2 an 7/10,2.67 -2.67
    11·1 answer
  • Between a mixture and substance which can be separated into components &amp; what are the two ways?
    6·2 answers
  • Prism A is similar to prism B. Find the volume of prism B if the volume of prism A is 4320 cm3
    9·2 answers
  • meeta's mother is four times as old a Meeta. After five years, her mother will be three times as old as she will be then. What a
    6·1 answer
  • I’m so confused. I haven’t figured out how to do fraction possible outcomes and in virtual.
    14·2 answers
  • Solve for S.<br> 4s-28=4
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!