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
aalyn [17]
3 years ago
10

I need help please ASAP

Mathematics
1 answer:
sveta [45]3 years ago
8 0

Answer:

for # 1 it is 9

#2 is 21

Step-by-step explanation:

You might be interested in
The equation below describes a parabola of a is positive which way does the parabola open? X=ay2
inessss [21]

Answer:

If a is positive, the parabola will open to the right, so the answer is C

Step-by-step explanation:

5 0
3 years ago
What is the value ?....
Otrada [13]

Answer:

22

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A cylindrical metal pipe has external diameter of 6cm and internal diameter of 4cm. Calculate the volume of metal in a pipe of l
ArbitrLikvidat [17]

Answer:

volume is 1570 cm³

mass is 12560 g

Step-by-step explanation:

1m = 100 cm

the volume is :

1/4 x \pi x 6² x 100 - 1/4 x \pi x 4² x 100

= 900 \pi - 400 \pi              { v = 1/4 \pi d²h }

= 500 \pi

= 500 x 3.14

= 1570 cm³

the mass of the pipe is:

1570 x 8 = 12560 grams

5 0
2 years ago
The factors for x^2 + 5x + 6 are x + 2 and x + 3. True or false?​
Shtirlitz [24]
Answer: true
X+2 and x+3 are factors
5 0
3 years ago
Read 2 more answers
Solve the equation 2x-11=k for x
Lilit [14]

x = k/2 + 11/2

Step-by-step explanation:

\frac{k}{2} + \frac{11}{2} = \frac{k+11}{2}

hope this helped :)

4 0
3 years ago
Other questions:
  • Find a solution to the following system of equations.<br> 5x + y = 10 <br> 4x + 5y = 8
    7·1 answer
  • 12) -7x + y=-19<br> -2x + 3y =-19<br> Solve by elimination
    5·1 answer
  • The students at Linda's school voted for a new school cooler. 144 students voted for green. If there are 160 students in Linda's
    5·1 answer
  • How do I solve -24x+6y=18;-8+2y=6 by using the system of elimination?
    5·1 answer
  • 4,378 divided by 15help
    9·2 answers
  • No link need right answer
    8·1 answer
  • I know this is a stupid question... but<br><br><br><br><br><br><br> which is bigger 1/10 1/9 or 1/8?
    10·1 answer
  • The two lines represent the distance traveled by Noah and Diego. Which person is running more quickly? Explain how you know.
    14·1 answer
  • Help please!!!!!!!!!!!!
    8·1 answer
  • PLSSS HELP ME WITH THIS QUESTION!!!!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!