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
svlad2 [7]
2 years ago
11

Can someone please help me out with my homework ASAP I WILL GIVE OUT BRAINLY

Mathematics
2 answers:
Vsevolod [243]2 years ago
6 0

Answer:

x = 8, area = 364 km^2, perimeter = 80 km

Step-by-step explanation:

to start, we have to recognize that opposite sides of a rectangle are congruent.

therefore ➪

2x + 10 = 4x - 6

2x + 16 = 4x

16 = 2x

x = 8

now just plug that in and you'll find ➪

length = 26km

width = 14km

area = l * w

area = 26 * 14

area = 364 km^2

perimeter = 2(l + w)

perimeter = 2(14+26)

perimeter = 80 km

Volgvan2 years ago
4 0

Answer:x

=4

permiter=6

area=24

Step-by-step explanation:

You might be interested in
Please help!! (Will give brainy!) (Geometry) (look at picture)
stiv31 [10]

Answer:

First ones 90 and the second one is 48

Step-by-step explanation:

please brainliest me

5 0
3 years ago
Please help me thanks so much
Aleksandr [31]
I KILOGRAM IN GRAMS IS 1,000 grams, SO 7.4 TIMES 1000 IS 7,400
7 0
2 years ago
Read 2 more answers
6.2 + 4/5 = ? .........
LUCKY_DIMON [66]

Answer:

7, .2=2/10=1/5+4/5=1+6=7.

P.s.

Please give me brainliest for my next rank.

4 0
3 years ago
Read 2 more answers
Use the figure to name a plane containing point <br> L.
luda_lava [24]
Put a picture pleasee
5 0
2 years ago
Which equation is true?
ch4aika [34]

Answer : 9x^2 - 25 = (3x - 5)(3x + 5)

(1) 9x^2 - 25 = (3x - 5)(3x - 5)

Use FOIL method to mulitply (3x – 5)(3x – 5)

(3x - 5)(3x - 5)  = 9x^2 - 30x + 25

(2) 9x^2 - 25 = (3x - 5)(3x + 5)

Use FOIL method to mulitply (3x - 5)(3x + 5)

(3x - 5)(3x - 5)  = 9x^2 - 15x + 15x - 25 = 9x^2 - 25

(3) 9x^2 - 25 = -(3x + 5)(3x + 5)

Use FOIL method to mulitply -(3x + 5)(3x + 5)

-(3x + 5)(3x + 5)  = -(9x^2 + 30x + 25) = -9x^2 -30x -25

(4) 9x^2 - 25 = -(3x + 5)(3x - 5)

Use FOIL method to mulitply -(3x + 5)(3x - 5)

-(3x + 5)(3x - 5)  = -(9x^2 - 25) = -9x^2 + 25

So equation 2 is true

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the product of x(x+1)?
    14·1 answer
  • Frank has $66.50 in his account on Sunday. Over the next week, he makes the following changes to his balance via deposits and pu
    5·2 answers
  • The area of a parallelogram is 60 feet the height 5 feet how long is the base
    12·1 answer
  • Which number is rational?
    8·1 answer
  • What is 16% of 284 please help
    9·1 answer
  • 3x subtract 5y equal 10
    6·1 answer
  • Akira receives a prize at a science fair for having the most informative project. Her trophy is in the shape of a
    14·1 answer
  • What is the value of x?
    5·2 answers
  • The triangle on the grid will be translated two units down. On a coordinate plane, triangle A B C has points (2, 1), (0, negativ
    6·2 answers
  • What is 6.42 written as a fraction in lowest terms?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!