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
weeeeeb [17]
4 years ago
7

(-3)-(-19) I got -22 am I right?

Mathematics
2 answers:
aniked [119]4 years ago
7 0
-16 because 19 - 3 is 16. :)
N76 [4]4 years ago
4 0

Answer:

16

Step-by-step explanation:

the negative outside the parenthesis removes the negative that is with the 19 and it is going to be 19-3 which equal 16


You might be interested in
Mrs Amnda du Toit purchase the lounge
Masja [62]

Answer:

This isn't even a language

Step-by-step explanation:

6 0
2 years ago
What the constant rate of change?
lozanna [386]
For straight lines the constant rate of change(slope) is a constant(always the same) For every unit moved on the x-axis two more are moved on the y-axis
6 0
3 years ago
Write a rule to describe each transformation.
PolarNik [594]
Just go to quiz let and it’ll give you all you need and everything your welcome
3 0
3 years ago
If a parallelogram is a rhombus the diagonals are, similar, Collinear, congruent, or perpendicular
Elena L [17]
Okay the question is simple provided you understand what these 4 terms mean. I imagine that must be the sticking point here.

In the geometric sense, similarity means one thing scales to another. This doesn't make a huge amount of sense with regards to a single length. But if you have a triangle of lengths 3,4,5 and another of lengths 6,8,10, these are similar because it is all in the same proportion. The only difference is one is twice as large in the length sense.

Collinear means on the same line. Again this doesn't make a huge amount of sense in this context, usually we refer to points being collinear, for example (1,1), (2,2) and (3,3) are all on the same line y = x. In this context, it is saying that both diagonals are exactly the same line, which doesn't make sense.

Congruence, in the geometric sense, means the same. A 3,4,5 triangle can only be congruent to another 3,4,5 triangle. This then is saying that the lengths of the two diagonals are the same in a rhombus. This is indeed true, a property that can be proved using elementary vector geometry.

Finally we have perpendicularity, the property in two dimensions whereby two lines have an angle of 90 degrees between them. In fact only a very special rhombus will have this property, a square. Hence this isn't likely to be the answer to the question because it is not true for all rhombi.

The answer is congruent. I hope this helps :)
8 0
4 years ago
Find the exact value of the missing side lengths in the given triangle.<br> 30<br> b
madreJ [45]

Answer:

Step-by-step explanation:

\sin30=a/3,\ \cos30=b/3 \\ \\ a=3\sin30,\ b=3\cos30\\ \\ a=1.5,\ b=1.5\sqrt{3}

3 0
3 years ago
Other questions:
  • What’s the answer?(ONLY ANSWER IF YOU KNOW PLZ)
    7·1 answer
  • you invested $12000 part of it in stock that paid 14% annual interest. however,the rest of the money suffered a 6% loss. if the
    12·1 answer
  • 1.6k = 3.2 need help solving
    10·2 answers
  • What is 10 times as much as 1.0
    7·2 answers
  • There are about 6 billion people on Earth. If they all lined up and held hands, how long of a line would they form in km? (Assum
    11·1 answer
  • Show me the steps to <br> (7x+2)+(x-3)=
    5·2 answers
  • What is 10 divied by 7/8​
    14·2 answers
  • Can someone explain the equation 1/4w +7 - 6w +2 = 32
    12·1 answer
  • How do you calculate <br> (1/10)×10
    10·2 answers
  • the area of a rectangle is 40squares inches. The rectangle is 8inches long. How wide is the rectangle ​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!