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
schepotkina [342]
3 years ago
10

Christopher’s backyard is shaped like a rectangle with a length of 2x + 5 feet and a width of 4x - 7 feet.

Mathematics
1 answer:
Doss [256]3 years ago
8 0

Answer:

8x² + 6x - 35

Step-by-step explanation:

A = (2x + 5)(4x - 7)

Front: 2x * 4x = <em>8x²</em>

Outside: 2x * (-7) = <em>-14x</em>

Inside: 5 * 4x = <em>20x</em>

Last: 5 * -7 = <em>-35</em>

Add up: <em>8x² - 14x + 20x -35</em>

Simplify: 8x² + 6x - 35

You might be interested in
Suppose I have a wooden cube, which I then split into eight equal pieces. If I give you two of those pieces, and then give you t
vampirchik [111]

Answer:

.625

Step-by-step explanation:

Since the amount of pieces are 8, and you gave 5 away, you have to divide 5 by 8. This gives you .625

5 0
3 years ago
Read 2 more answers
Which expression is equivalent to 7^5/7^2
PolarNik [594]

Answer:

You are correct my good sir! 7^5/7^2 expanded is (7x7x7x7x7)/(7x7)! another awesome thing to know for future reference is when dividing exponents with the same base you can simply subtract the exponents from each other! for example, 7^5/7^2=7^3! :D Hope This Helps!

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Solve the system using a matrix. NEED HELP ASAP!!:):)
icang [17]

1,-4 sorry if wrong :(

7 0
3 years ago
Read 2 more answers
Compute $14A6_{12} - 5B9_{12}$. Give your answer as a base $12$ integer.
avanturin [10]

Answer:

you need to 12 minus 5b9 as base and don’t forget to mention the integer

4 0
3 years ago
Hi!! I need some help with those exercises can anybody help me please !! Thanks you
elena55 [62]

Answer:

Step-by-step explanation:

(a+b)^2=a^(2)+2ab+b^(2)

(a-b)^2=a^(2)-2ab+b^(2)

13)

(x+2)^(2)-(x-1)^2

x^(2)+4x+4-(x^(2)-2x+1)

x^(2)+4x+4-x^(2)+2x-1

6x+3

15)

(x+5)^(2)-(x+1)^2

x^(2)+10x+25-(x^(2)+2x+1)

x^(2)+10x+25-x^(2)-2x-1

8x+24

6 0
3 years ago
Other questions:
  • It takes Peter 4 hours to walk 12 miles.If he continues to walk at the same rate, how long will it take him to walk:
    15·2 answers
  • Please please help me
    14·1 answer
  • Give an example of a balance that has a greater integer value than a balance of -$12, but represents a debt of less than $5.
    5·1 answer
  • If a television service subscriber has cable service, there is a 0.24 probability the subscriber has a DVR player. If the subscr
    7·1 answer
  • In a poll of 1000 adults in July​ 2010, 540 of those polled said that schools should ban sugary snacks and soft drinks. Complete
    7·1 answer
  • How do you find the hypotenuse if you have 2 side lengths one is 40 m and the other is 5 cm ?
    7·1 answer
  • Shelter A has a capacity of 300 beds and is 70% occupied. Shelter B is 35% occupied. The ratio of the occupancy of shelter A to
    8·1 answer
  • Which answer correctly shows how to find the mean of the {3,6,9,12,15} data set?
    8·1 answer
  • What is the center and radius of x^2+6x+y^2-4y =-4?​
    9·1 answer
  • (❁´◡`❁) does anyone of ya'll know how to find PI π Im really confused (っ °Д °;)っ help me
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!