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
leva [86]
3 years ago
7

How do i solve this im totally stuck

Mathematics
1 answer:
inysia [295]3 years ago
5 0
The answer is 6 sqrt(5).

When adding or subtracting radicals with coefficients you simply add/subtract the coefficients. If you are familiar with functions with variables, set x = sqrt(5) then we have

18x - 12x

Now it looks like something you are familiar with and it seems like an obvious answer

6x

now replace the x with the sqrt(5) and you get

6sqrt(5)
You might be interested in
Mrs. Appleton baked 24
NISA [10]

Answer:

each child got 4 cookies with 4 left over

PLS MRK BRAINLIEST!!

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Factor the expression below.
Genrish500 [490]

Answer:

A. (6x + 7)(6x - 7)

Step-by-step explanation:

use difference of squares, which says a^2 - b^2 =(a+b)(a-b)

take the square roots of the two numbers, 6x and 7, and use them as a and b

8 0
2 years ago
Giventhat : APRQ ~AD<br> What is m
kow [346]

Answer:

∠D = 56°

∠D = 180° - (35° + 89°) = 56°

5 0
3 years ago
A cylindrical swimming pool has a diameter of 16 feet and a height of 3 feet. How many gallons of water can the pool contain? Ro
Sever21 [200]

Answer:

<em>4,524 gallons</em>

Step-by-step explanation:

The volume of any cylinder is 

 π (radius)² (height) .

The pool's radius is 1/2 its diameter = 8 ft.  So its volume is

 π (8 ft)² (3 ft)

= π · (64 ft²) · (3 ft)

= π · 192 ft³

= 603.2 ft³ .

(603 ft³) · (7.5 gal / 1 ft³) = 4,524 gallons

Hope this helps :D

8 0
3 years ago
Read 2 more answers
ANSWER THIS ASAP NO FILE AT ATT!!
Drupady [299]

Answer: C

Step-by-step explanation: Hope it helped :)

8 0
3 years ago
Other questions:
  • If the perimeter of an equilateral triangle is 30 ft, what is the area?
    15·1 answer
  • 8/11(n-10)=64 I need to show my work to
    5·2 answers
  • I have a 5 in the ones place. when u add 30 to me, you get 55. what number am I ? is it 25
    13·2 answers
  • In Death Valley, California, the highest ground temperature recorded was 94°C on July 15, 1972. In the formula C= 5/9 (F - 32) ,
    15·1 answer
  • What is the midpoint between the points (1, 4) and (-3, 2)?
    5·2 answers
  • A test takes less than 50 minutes to complete. Thirty-eight minutes have passed. Which inequality represents m, the possible num
    15·1 answer
  • Find the difference of the polynomials given below and classify it in terms of degree and number of terms.
    9·1 answer
  • The room shown in the diagram is being carpeted.
    13·1 answer
  • 12
    11·1 answer
  • PLS HELP AND EXPLAIN HOW TO DO THIS, ILL GIVE BRAINLIEST
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!