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
krok68 [10]
3 years ago
15

HELPPPPP...........

Mathematics
1 answer:
Blababa [14]3 years ago
6 0

Answer:

3 and 4 are the only ones that are right angles.

Step-by-step explanation:

A^2+B^2=C^2

You might be interested in
Express as a trinomial (3x+8) (x+10)
docker41 [41]

Answer:

3x^{2} +38x+80

Step-by-step explanation:

Hello!

A trinomial is a expression consisting of three different terms

To turn this into a trinomial we multiply everything to each other

<u>                     3x                     </u>

3x * x = 3x^{2}

3x * 10 = 30x

<u>                     8                      </u>

8 * x = 8x

8 * 10 = 80

Now we put them all together in an equation

3x^{2} +30x+8x+80

Combine like terms

3x^{2} +38x+80

The answer is 3x^{2} +38x+80

Hope this helps!

7 0
3 years ago
Calculate the sum of 12.7, 24.8, 4.1
adell [148]
41.6 is the answer I got
4 0
3 years ago
What is the least common denominator of the fractions 4/15 1/6 and 3/4
Alexus [3.1K]

Answer:

60

Step-by-step explanation:

We have to find least common denominator for these fractions or we just have to find the least common multiple for 15, 6 and 4

In order to find the least common multiple, we have to represent these numbers as factors of prime numbers:

15 = 3 * 5

6 = 2 * 3

4 = 2 * 2

Least common multiples will be common factors (considering that there are no more than of them in other numbers) and the uncommon factors. Then, we can write that:

2 * 2 * 3 * 5 = 60 (there are two 2's, one common 3 and an uncommon 5)

The denominator will be 60 for the least common multiples.

5 0
3 years ago
Read 2 more answers
The length of a rectangle is twice its width. The perimeter of the rectangle is 24 inches. Write a system of equations in 2 vari
kenny6666 [7]
Let us assume the width of the rectangle = w
Let us assume the length of the rectangle = l
Then
l = 2w
Also 
Perimeter of the rectangle = 2 (l + w)
24 = 2 (2w + w)
24 = 2 (3w)
24 = 6w
w = 24/6
    = 4 inches
Now 
The length of the rectangle = 2w
                                            = 2 * 4 inches
                                            = 8 inches
So the length of the rectangle is 8 inches and the width is 4 inches.
4 0
3 years ago
Factor the expression completely.<br>562 – 32​
Dimas [21]

Answer:

530

Step-by-step explanation:

562 - 32 = 530

8 0
3 years ago
Read 2 more answers
Other questions:
  • In a survey, 56 percent of people surveyed stated truthfully that they were married, while 30 percent of the people surveyed who
    11·1 answer
  • An employee receives a weekly salary of $340 and a 6% commission on all sales.
    14·1 answer
  • How many hours in 2 years
    12·2 answers
  • Yunika downloaded three applications for $2.99 each to her cell phone. The remaining applications that Yunika purchased cost $1.
    6·2 answers
  • What is the value of the expression below? 14+2+3(4)-(6 1/2 - 3)
    5·1 answer
  • 1
    12·1 answer
  • You have a trailer with the following dimensions. Height 125cm. Length 2.4m. Width 1.65m. How much cub sand will you be able to
    14·1 answer
  • What number times itself is 1,225?
    15·2 answers
  • Hi help me please or do something i dont know
    6·2 answers
  • Three friends went apple picking and then counted the apples they picked.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!