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
Helga [31]
3 years ago
9

Please help me with this ᕕ( ᐛ )ᕗ thank you!

Mathematics
1 answer:
kodGreya [7K]3 years ago
4 0

Answer:

B

Step-by-step explanation:

We can create the equation step-by-step:

Each row of bricks is 6.5cm and the number of row of bricks is r: 6.5r

Total of height of wall: = 259cm

Top row is 1cm shorter: -1cm

Combine all the terms together and we get: 6.5r - 1 = 259

Which means each row of bricks is 6.5cm but minus 1cm from the top to get 259cm the total :D

You might be interested in
I NEED HELP WITH THIS PLEASEEE!!!!!
Galina-37 [17]
Answers:
The area for the square on the left is 81m^2. This is found because all sides of this square are the same, so the length and width are the same. Just multiply 9 x 9.

The area for the triangle is 31.5m^2. We find the left side is 9 meters because the triangle shares the same side as the square on the left side. We also find the bottom side is 7 because that is the length of each side of that square because all sides on a square is the same. We then multiply 9 times 7, getting 63, we divide this by 2 because it’s a triangle.

The square on the right has the area of 225 because both length and width is 15.

4 0
3 years ago
Which explains why the graph is not a function?
torisob [31]

Answer:

56

Step-by-step explanation:

6 0
3 years ago
Which pair of numbers has 2 as its greatest common factor
weeeeeb [17]

Answer:

6 and 12 have the greatest common factor of 2

5 0
2 years ago
Read 2 more answers
Someone help ASAP!!!!!!
Alchen [17]

Answer:

Length, l = 11 ft.

Width, w = 9 ft.

Step-by-step explanation:

From the given data, the area of the rectangle = 99 ft².

Area of the rectangle = Length, l X Width, w

Here, Length, l = 7 more than twice the width

⇒       Length, l = 7 + 2w

Therefore, Area, A = 99 = (7 + 2w)w

⇒ 99 = 7w + 2w²

⇒ 2w² + 7w - 99 = 0

Solve the Quadratic equation using the formula: x = $ \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} $ for the quadratic equation ax² + bx + c = 0.

Therefore, w = $ \frac{-7 \pm \sqrt{7^2 -4(2)(-99)}}{2(2)} $

$ = \frac{-7 \pm \sqrt{49 + 8(99)}}{4} $

$ = \frac{-7 \pm + \sqrt{841}}{4} $

Since, $ \sqrt{841} = 29 $ we get:

$ w = \frac{-7 \pm 29}{4} $

This gives two values of 'w', viz., w = $ \frac{-7 - 29}{4} $, $ \frac{-7 + 29}{4} $

$ \implies w = \frac{22}{4}, \frac{-36}{4} $

⇒ w = $ \frac{22}{4} $, -9.

We take the integer values.

If w = -9, then l = 2(-9) + 7

⇒ l = - 18 + 7 = - 11

Therefore, the length, l of the rectangle = - 11 ft.

and the width, w of the rectangle = - 9 ft.

Hence, the answer.

3 0
3 years ago
Identify the sets of lines to which the given line is a transversal. Line m
Alekssandra [29.7K]

Answer:

Only J and I

Step-by-step explanation:

Transversal Lines are only transversal to sets of parallel lines in which they pass through and P is not parallel to any.

8 0
3 years ago
Other questions:
  • at the car wash fundraiser jenna's team washed 14 cars in 45 minutes. if they keep up at that rate, how many cars can the team w
    15·1 answer
  • Please Answer The Mean! {NO EXPLANATION NEEDED!} <3
    11·1 answer
  • Question 2
    15·1 answer
  • Please help!<br> Subtract h + 3 ​​from​ 6h + 1.
    6·1 answer
  • Which of the following best represents the solution to the pair of equations below?
    15·1 answer
  • Given right triangle JKL, what is the value of cos(L)?
    8·1 answer
  • Can someone plz help me with this one problem plzzzzz!!!<br><br> (I’M MARKING BRAINLIEST)!
    11·2 answers
  • Bobbie and Adam each own 35% of partnership BAB. On October 15, 2018, Bobbie sells her interest to Bob, who is a 30% partner. On
    14·1 answer
  • One third of the sum of a number and four
    8·1 answer
  • What is the common ratio for the geometric sequence?<br><br> 35/2, 7, 14/5, 28/25, ..…
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!