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
IrinaK [193]
3 years ago
11

I need help please help me

Mathematics
1 answer:
IrinaVladis [17]3 years ago
5 0

Answer:

the first one

Step-by-step explanation:

To solve this problem you use the Triangle Angle Sum Theorem concept. Which means all 3 angles of a triangle add up to 180° degrees.

The formula for this concept is:

a+b+c=180°


You might be interested in
An equation is shown 5x + 3x = 5x + 15/2. What value of 3x makes the equation true?
pantera1 [17]
Note that 5x appears on both sides of this equation.  Delete 5x from each side.  This leaves us with     3x = 15/2.  Dividing both sides by 3 results in x = 5/2 (ans)
7 0
4 years ago
Does 20/8 and 28/9 form a proportion
morpeh [17]
No it doesn't form a proportion
4 0
3 years ago
Can someone help me
nexus9112 [7]

Answer:

(2/3)y - (8/3) = x For the first one maybe?


Step-by-step explanation:

1. y = (3/2) x + 4

y - 4 = (3/2) x

(2/3)y - (8/3) = x


2. If output is 2, f(x) = 2.

So, 2 = (3/2) x + 4

-2 = (3/2) x

-4 = 3x

x = -3/4

6 0
3 years ago
Estimate the product. The cost of 6 hamburgers for $2.89 each.
AVprozaik [17]

Answer:

6 times 3= 18

So it will be about $18 if rounding to whole dollars or $17.40 if rounding to cents.

4 0
4 years ago
Which expression is equivalent to 3/5<br><br> A 3 x 5<br> B 3 + 5<br> C 3 divided by 5<br> D 3-5
Ronch [10]

Answer:

c because

Step-by-step explanation:

in math, we are learning this. 3/5 is equal o 3 divided to 5 because "/"is a division sign

8 0
3 years ago
Read 2 more answers
Other questions:
  • A number divided by 43 has a quotient of 3 and a remainder of 28. Find the number
    13·1 answer
  • Line segment XY has endpoints X(–10, –1) and Y(5, 15). To find the y-coordinate of the point that divides the directed line segm
    5·2 answers
  • Tax and tip word problems You might need: Calculator Problem Neal buys a board game. He pays for the board game and pays \$1.54$
    11·1 answer
  • Please help I will give Brainlest !!
    6·1 answer
  • Three green jelly bean, five red jelly beans and two orange jelly bean are in a bag.
    8·2 answers
  • FIRST GETS BRAINLIEST
    10·1 answer
  • Which should be the first step in solving the equation 1.2 w minus 3.8 = 12.4? Add 3.8 to both sides of the equation. Subtract 1
    12·2 answers
  • Find the cube root of<br>22698 estimation<br>methods​
    9·1 answer
  • What an expression for 4x - 12
    15·2 answers
  • The scores on a psychology exam were normally distributed with a mean of 61 and a standard deviation of 5. A failing grade on th
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!