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
Art [367]
3 years ago
13

I really need help on this can someone help me please!!!!

Mathematics
1 answer:
Nikitich [7]3 years ago
6 0
It is rational and equal to 0. square root of 28 simplifies to 2 root 7, because you can take out the 4 and leave the 7 under the radical. because sq rt of 28 is 2 root 7, it's the same as the first term so it equals 0
You might be interested in
Could i get an explanation on how to do this?
irina [24]

Answer:

EH is 25

Step-by-step explanation:

7+7+11=25

EH is 25

8 0
2 years ago
Chase and Oliver go to the movie theater and purchase refreshments for their friends. Chase spends a total of $40.50 on 9 drinks
Brut [27]

Answer:

The price of the drinks is $ 1.5 and the price of the bag of popcorn is $ 6.75

Step-by-step explanation:

We can solve by means of a 2x2 equation system, assuming that the question is the price of each product

We have to:

"x" price of drinks

"and" price of the bag of popcorn

9 * x + 4 * y = 40.5

3 * x + 5 * y = 38.25 => x = (38.25 - 5 * y) / 3

 replacing:

9 * (38.25 - 5 * y) / 3 + 4 * y = 40.5

114.75 - 15 * y + 4 * y = 40.5

-11 * y = 40.5 - 114.75

y = -74.25 / -11

y = 6.75

now for x:

 x = (38.25 - 5 * 6.75) / 3

x = 1.5

So the price of the drinks is $ 1.5 and the price of the bag of popcorn is $ 6.75

7 0
3 years ago
A 40-inch board is to be cut into three pieces so that the second piece is 3 times as long as the first piece and the third piec
tiny-mole [99]

Answer:

The first piece is 5 inches long, while the second is 15 inches and the third one is 20 inches.

Step-by-step explanation:

To determine the length of the 3 pieces, knowing that the total of the board is 40 inches, and that the second measures 3 times more than the first and the third measures 4 times more than the first, the following equation must be performed:

X + 3X + 4X = 40

8X = 40

X = 40/8

X = 5

Therefore, the first piece is 5 inches long, while the second is 15 inches and the third 20 inches.

8 0
2 years ago
What is CBY I got it wrong ​
11Alexandr11 [23.1K]

Answer:

CBY Stands for Cry Baby Yodleman

Step-by-step explanation:

hope this helps

would appreciate brainliest

4 0
3 years ago
1) What radius of a circle is required to inscribe an equilateral triangle with an area of 15.588 in2 and an altitude of 5.196 i
Andrej [43]
We know that
 the distance from the centroid of the triangle to one of the vertices is the radius of the circle <span>required to inscribe an equilateral triangle.

[distance </span>centroid of the triangle to one of the vertices]=(2/3)*h
h=the <span>altitude  of the equilateral triangle-----> 5.196 in
so
</span>[distance centroid of the triangle to one of the vertices]=(2/3)*5.196
[distance centroid of the triangle to one of the vertices]=3.464 in----> 3.5 in

the radius is equal to the distance of the centroid of the triangle to one of the vertices
hence
the radius is 3.5 in

the answer is
the radius is 3.5 in

8 0
3 years ago
Read 2 more answers
Other questions:
  • If ƒ(x) varies directly with x and ƒ(x) = 32 when x = -8, then what is ƒ(x) when x = 4?
    14·1 answer
  • Which characteristic is used to group artworks into periods or styles?
    10·2 answers
  • 7.8 more than the quotient of h and 5 is w
    13·1 answer
  • Convert to slope intercept form 4x+5y=-20
    5·2 answers
  • Which expressions are equivalent to (5g+3h+4)⋅2
    10·1 answer
  • Factor the polynomial using the pattern.<br> x^2-3x - 28
    13·1 answer
  • Coral spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $4. What is
    11·1 answer
  • Calculate the length of CD if the area of △BCD is 150 cm ²
    6·1 answer
  • Geometry please help super important:)
    11·1 answer
  • What is the solution set for -4x+10 ≥ 5x+55
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!