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
zavuch27 [327]
3 years ago
10

Bricklayers use the formula N = 7LH to estimate the number of bricks N needed to build a wall of height H and length L. What is

the height of a wall that is 30 feet long and that requires 2,310 bricks to build? a. 12 ft c. 11 ft b. 10 ft d. 20 ft
Mathematics
1 answer:
miv72 [106K]3 years ago
8 0
Plug in 30ft for L and 2310 for n so you will get 2310=7(30)(h)... h would equal 11ft

You might be interested in
Which linear inequality is represented by the graph? I’m timed hurry plz
Stella [2.4K]

Answer:

a

Step-by-step explanation:

first one i believe

8 0
3 years ago
Write the linear equation that goes through the points (2, 20) and (-3, 8). *
Lyrx [107]

Answer:

2.4x+15.2

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
The table shows the time it takes jessica to make rubber band bracelets using a loom. Based on the table how many bracelets can
love history [14]

Answer:

18 rubber band bracelets

Step-by-step explanation:

1 hour = 4 bracelets

4.5 hours = ?

4.5 hours/× 4 bracelets

_______

1 hour/

4.5×4 bracelets = 18 bracelets

In an hour Jessica makes four bracelets and in 4.5hours she makes how many bracelets ,we don't know , obviously in 4.5hours she would make more so if more less will divide.

so 4.5hours over 1hour times 4 bracelets. so hour will cancel hour and now 4.5 times 4 bracelets is equal to 18 bracelets

4 0
2 years ago
Read 2 more answers
Henry has a bag containing 39 letter tiles, some consonants, and some vowels. He selects a tile without looking and then replace
adoni [48]

Answer:

21 consonant tiles

Step-by-step explanation:

Henry has a bag containing 39 letter tiles, some consonants, and some vowels.

He selects a tile without looking and then replaces it. If he pulls 7 consonant tiles and 6 vowel tiles, which is the most likely number of consonant tiles in Henry's bag?

Step 1

We add up the number of tiles that he pulls out of the bag

= 7 consonant tiles + 6 vowel tiles

= 13 tiles

Step 2

We divide the total number of tiles in the bag by the total number of tiles that was pulled out of the bag

= 39 tiles ÷ 13 tiles

= 3

Step 3

The most likely number of consonant tiles in Henry's bag is calculated as:

3 × The number of consonant tiles that was pulled out of the bag.

Hence:

3 × 7 consonant tiles

= 21 consonant tiles.

Therefore, the most likely number of consonant tiles in Henry's bag is 21 consonant tiles.

4 0
3 years ago
12=5x-13x-44. answer it in multi-step equations
fomenos

12=5x-13x-44

combine like terms

12 = -8x -44

add 44 to each side

12+44 = -8x

56= -8x

divide by -8 on each side

56/-8 = x

-7 =x


5 0
3 years ago
Read 2 more answers
Other questions:
  • A trapezoid has an area of 161 square meters and base lengths of 7 meters and 16 meters. What is the height of the trapezoid?
    14·1 answer
  • Please help me solve this geometry proof
    11·1 answer
  • Write the following number in expanded form 46,371
    14·1 answer
  • A health club increased its membership from 80 to 240 people. What is the percent increase in membership?
    13·2 answers
  • How long would it take for a car to travel a distance of 200 kilometers if it is traveling at a speed of 55 km/hr? *
    5·1 answer
  • PLS ANSWER FOR BRANINETEST
    14·1 answer
  • Pls help! I’m giving 17 points!
    8·2 answers
  • Which are pairs of perpendicular lines?
    7·2 answers
  • Help is for 20 points please please help me
    5·1 answer
  • An object is dropped from 39 feet below the tip of the pinnacle atop a ​715-ft tall building. The height of the object after sec
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!