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
pav-90 [236]
3 years ago
13

Simplify the expression (4 + 5i)(4 - 5i).16 - 20i16 + 20i-941​

Mathematics
1 answer:
AnnZ [28]3 years ago
3 0

Answer:

The answer i got was 41. i just took a test with the same problem and it was correct. Hope this helps.

Step-by-step explanation:

You might be interested in
In a highschool, 2/5 of the boys make up 250 students. how many boys are there in the high school?
stiv31 [10]

Answer:100 boys

Step-by-step explanation:

250 / 5 is 50.

50 x 2 is 100.

3 0
2 years ago
What is the height of the flagpole in the diagram below
Olegator [25]

Answer: The height of the flagpole is 12 feet.

Step-by-step explanation:

Let the height of the flagpole be 'H'.

So, from the figure, we can conclude that, the height and shadow of the flagpole is in proportion to the height and shadow of the stick.

Given:

Height of stick is,

Shadow of the stick is,

Shadow of the flagpole is,

Now, as these are in proportion, we have

Plug in the given values and solve for 'H'. This gives,

Hence, the height of the flagpole is 12 feet.

4 0
3 years ago
The lengths of the sides of a triangle are 2x+1, 3x-2, and 4x-5. what is the perimeter in terms of x
STALIN [3.7K]

Answer:

Step-by-step explanation:

2X + 1 + 3X - 2 + 4X - 5 = 180

9X - 6 = 180

9X = 174

9   =   174

ـــــــــــــــــــــ

9         9

X = 19.333

8 0
3 years ago
Hello can you guys please help me with this thank you soooo muchhh<3
Free_Kalibri [48]

Answer:

i like ya cut g

Step-by-step explanation:

1.b

2.d

3.a

4.c

5.a

6.d

7.b

8.c

4 0
2 years ago
Answer ASAP!!!!!!!!!!!!!!!!!
satela [25.4K]
Wrap me in plastic is a good one
4 0
3 years ago
Read 2 more answers
Other questions:
  • Markers are sold in boxes packs or as single markers each box has 10 packs each pack has 10 markers draw picture to show two way
    6·1 answer
  • What's the answer to this problem 86÷5=n
    12·1 answer
  • A stadium brings in 16.25 million per year. It pays football related expenses of 13.5 million and stadium expenses of 2.7 millio
    5·1 answer
  • The two-way table shows the number of students in a school who like painting and/or dance.
    8·2 answers
  • 2x + 4(x+3)= 42 I just want to give people some points also I need this answer
    15·2 answers
  • What number best represents the temperature in Anchorage Alaska of below 12 degrees
    14·1 answer
  • 50 POINTS + BRAINLIEST:
    5·2 answers
  • The average of 100 measurements is 23 and the average of 50 additional measurements is 27.
    8·1 answer
  • Find the sum of the roots of the quadratic x^2+7x-13=0
    14·1 answer
  • A fisherman can
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!