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
exis [7]
3 years ago
11

Factor each expression. Problem: r^2 +12r +27 Answer: (r + 3) (r + 9)

Mathematics
1 answer:
Olin [163]3 years ago
3 0
Think of it like this, what two numbers when multiplied together, you get 27, and when they add together, you get 12? The answer is 9 and 3,
Your answer here would be (r+9)(r+3) when factored.
You might be interested in
In a group of​ bird-watchers, 3 out of every 5 people have seen a bald eagle. What percent of the​ bird-watchers have not seen a
Salsk061 [2.6K]
40% of the group have not seen a bald eagle.
8 0
3 years ago
Write an equation of each line in point-slope form. containing (2,1) and (3,4)
Leokris [45]

Answer:

y=3x-5

Step-by-step explanation:

This is the only line that will pass through these points.

7 0
2 years ago
A calculator screen displays 9.837E8. Write this number in standard form.​
natta225 [31]

Answer:

983,700,000

Step-by-step explanation:

plz mark helpful, give 5 str, and mark brailliest!!! thx!

6 0
3 years ago
Read 2 more answers
A chord is 48 cm long and is 7 cm from the center of the circle. What is the length of the radius (r) of the circle?
ra1l [238]

Answer:

95

Step-by-step explanation:

4 0
2 years ago
Which choice represents the expression below as a single exponential
Lostsunrise [7]

Answer:

D

Step-by-step explanation:

When multiplying numbers with the same base but different exponents, add the exponents together.

4 0
2 years ago
Other questions:
  • Everything is in the picture​
    10·1 answer
  • What is the slope of the line passing through the points (2,5) and (0,-4)?
    6·2 answers
  • Calculate the size of the missing angles using the following information:
    9·1 answer
  • <img src="https://tex.z-dn.net/?f=x%2B%28-17%29%3D-1%20%3Cbr%3E%0A" id="TexFormula1" title="x+(-17)=-1 &amp;#10;" alt="x+(-17)=-
    8·1 answer
  • Brian has reduced his cholesterol level by 18% after his last check up. If his original level was 220, what is his approximate
    11·2 answers
  • Marla went to bed at 2207. Adelaide went to bed at 9:45 P.M. Who went to bed earlier? Explain.
    12·2 answers
  • Solve each equation. 9) log 4<br> (-a - 1) = log 4<br> (2a + 5)
    13·1 answer
  • [PICTURE ATTACHED] HEELPP!
    9·2 answers
  • For every three girls taking classes at a martial arts school, there are 4 boys who are taking classes. If there are 236 boys ta
    8·1 answer
  • Please guys say me all answer correctly​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!