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
sesenic [268]
3 years ago
12

Factor completely. a 2 + 28a + 27

Mathematics
2 answers:
riadik2000 [5.3K]3 years ago
6 0
A² + 28a + 27 = 
a² + a + 27a + 27 = 
a(a + 1) + 27(a + 1) = 
(a + 27)(a + 1)
Lilit [14]3 years ago
5 0
<span>a^2 + 28a + 27
=(a+27)(a+1)

hope it helps</span>
You might be interested in
Number 4!!What is the cost of 80cm of copper pipe at €2 a metre?
aliina [53]

Answer:

$1.6

Step-by-step explanation:

We need to find the cost of 80 cm of copper pipe at $2 a metre.

Cost of 1 metre = $2

80 cm = 0.8 m

It means,

0.8 m = $2 × 0.8

= $1.6

So, the cost of 80 cm of copper pipe is equal to $1.6.

5 0
3 years ago
Consider circle E.<br>A<br>B<br>26<br>D<br>E<br>F<br>What is the mBC ?<br>mBC<br><br>Please help​
RSB [31]

Step-by-step explanation:

< AEB + < BEC = 180° {BEING LINEAR PAIR }

26° + < BEC = 180°

< BEC = 180° - 26°

< BEC = 154°

ARC BC = < BEC ( relation between arc and central angle)

Arc BC = 154°

Hope it will help :)

8 0
3 years ago
Need to know if i answered this correctly Asap!! It's multiplying Matrices.
Blababa [14]
Yes, that is correct. I checked it on my calculator. Good job!
8 0
4 years ago
Read 2 more answers
Someone plz help me with this
nata0808 [166]

x + 32 + x = 180

2x + 32 = 180

2x = 180 -32

2x = 148

x = 148/2

x = 74

answer: x = 74

7 0
4 years ago
Find the area of the trapezoid shown below
11111nata11111 [884]

Answer:

A=a+b

2h

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Raj and Aditi like to play chess against each other. Aditi has won 12 of the 20 games so far. They decide to play more games. Ho
    8·2 answers
  • How do u solve this problem 3 1/2 - 2/3
    7·1 answer
  • The graph shows the balance of an account earning quarterly compound interest.
    7·2 answers
  • How to reduce the fraction 10/63
    13·2 answers
  • (Discrete Mathematics) If m and n are nonzero integers, show that (2m+3n)/5mn is a rational number.
    11·1 answer
  • You are in charge of creating a billboard advertisement that is 16 feet long and 8 feet tall. You make a scale drawing that is 3
    10·1 answer
  • Help me with this please
    15·1 answer
  • A college radio station sponsors a contest once a week. One resident from a dormitory calls in and tries to answer ten questions
    5·1 answer
  • How do i write 4 3/16 as a decimal and how do I write -3 4/9?
    9·1 answer
  • Please answer this correctly without making mistakes I want ace expert and genius people to answer this correctly without making
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!