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
irina [24]
3 years ago
13

NO LINKS!!!!

Mathematics
2 answers:
Sauron [17]3 years ago
7 0

Answer:

  a. AA

  b. no (sides are not proportional)

Step-by-step explanation:

a. Two angles are marked as congruent. The triangles are similar by the AA postulate.

__

b. The side ratios 6 : 8 : 11 and 15 : 20 : 33 are both in reduced form. They are clearly not identical, so sides are not proportional. The triangles are not similar.

Daniel [21]3 years ago
6 0

Answer:

Total surface area of rectangle pyramid =area of base +area of triangular faces 7. Total surface area:11*4+2*2(10.2*11+11.4*4)=201in? 9. Total area:6*9+2*2(6*8.3+7.6*9)-172.2ft? 11.Total surface area: 5*8+2*2(12.6*5+12.3*8)=201.4yd?

You might be interested in
What is the slope of a line passing through (5, 9) and (7, 15)?
LenaWriter [7]
Slope = change in y / change in x
 
          = (15 - 9) / (7 - 5)
 
          =   6 / 2
    
          = 3   

6 0
3 years ago
which of these are ASA, AAS, HL, SSS, SAS or not congruent?
vlabodo [156]

Answer:

All are congruent.......

5 0
3 years ago
Someone please help me with this question asap.
vova2212 [387]

Answer:

-1<x<1 and 1<x

Step-by-step explanation:

We are asked to determine the interval in which our function shown in the graph has positive values.

In order to do so, we have to see for what values of x on x axis, the graph is above x axis.

As we can see in the graph, when we move from x = -1 towards right, the graph is above x axis. And towards left of x=-1 , the graph is below x axis. Hence answer is

-1<x<1 and 1<x

7 0
3 years ago
9. Consider the line y = 4x+9. If a second line is perpendicular to this one, what is its slope? please show your work, i will m
zlopas [31]

Answer:

Slope of the line perpendicular to the given line = - \frac{1}{4}

Step-by-step explanation:

If two are lines are perpendicular to each other,

the product of their slopes = - 1 .

That is ,

      m_ 1 \times m_2 = -1

Slope of the given line :

m_ 1 = 4

Hence slope of the line perpendicular to it :

                                                                4 \times m_ 2 = - 1 \\\\\frac{4}{4} \times m_2 = - \frac{1}{4} \\\\1 \times m_2 = - \frac{1}{4}\\\\m_ 2 = \frac{-1}{4}

6 0
3 years ago
Read 2 more answers
UT.15:02
Bingel [31]

Answer:

What

Step-by-step explanation:

What assignment and grade is this? I could try to help!?

7 0
3 years ago
Read 2 more answers
Other questions:
  • Daniel had a 22-foot-long rope that he cut into eight equal pieces. Which equation can be used to determine the length, r, of ea
    8·1 answer
  • What is the square root of -9 in simplest form
    15·2 answers
  • Plz help me. what is 4.9 * 10^-5 +.0005
    5·2 answers
  • What value of x can make 4x-10=18 true?
    15·2 answers
  • Someone pls help asap :))
    11·1 answer
  • PLZZZZ ANSWER
    6·1 answer
  • Hey guys it would mean the world to me if u helped me with this (geometry)
    8·1 answer
  • 3(x + 5) + 2(x – 4) <br> thank you if you answer this question
    5·2 answers
  • Find the slope of the line that passes through (9, 6) and (5, 5).
    6·1 answer
  • Plz help i need answer ASAP
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!