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
Rina8888 [55]
3 years ago
12

Estimate the area of a circle with a radius of 3.1 feet

Mathematics
1 answer:
Aliun [14]3 years ago
5 0

Answer:

Step-by-step explanation:

Area of a circle = pi x square of radius = 30.190 ft

You might be interested in
Maggie is training to run a 6 mile race. Her training program has her increase her weekly long run each week. This week she ran
Korvikt [17]

Answer:

Maggie will run 5.85 miles next week.

Step-by-step explanation:

Given:

Maggie is training to run a 6 mile race.

This week Maggie ran = 4.5 miles

Also Given:

Next week she will run 1.3 times as far as she did this week.

We need to distance she will run next week.

Now we know Next week she will run 1.3 times as far as she did this week.

It means Distance to be run next week will be equal to 1.3 times distance she ran this week.

Framing in equation form we get;

distance she will run next week = 1.3\times 4.5 = 5.85 \ miles

Hence Maggie will run 5.85 miles next week.

6 0
3 years ago
The temperature at 9 a.m. is 2 degrees. The temperature rises 3 more degrees by noon. Which expression describes the temperature
Advocard [28]

Answer:

2 + 3

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
use the elimination method to solve the system of equations. choose the correct ordered pair x+y=3 y=8
klasskru [66]

Answer:

(-5, 8)

Step-by-step explanation:

Step 1: Multiply 2nd equation by -1

x + y = 3

-y = -8

Step 2: Elimination

x = -5

Step 3: Find <em>y</em>

y = 8

7 0
2 years ago
How can I solve for x?
anygoal [31]

Answer:

37 degrees

Step-by-step explanation:

The angles within a triangle always add up to 180 degrees. Right angles are always 90 degrees. 53 + 90 = 143 degrees. 180 - 143 = 37 degrees

5 0
2 years ago
Read 2 more answers
Factor completely.<br><br> 15x^2y^2-3x^3y+75x^4
olga_2 [115]
<span><span> 15x2y2+3x3y+75x4</span> </span>Final result :<span> 3x2 • (25x2 + xy + 5y2) </span>

Step by step solution :<span>Step  1  :</span><span>Equation at the end of step  1  :</span><span><span> (((15•(x2))•(y2))+((3•(x3))•y))+(3•52x4) </span><span> Step  2  :</span></span><span>Equation at the end of step  2  :</span><span><span> (((15•(x2))•(y2))+(3x3•y))+(3•52x4) </span><span> Step  3  :</span></span><span>Equation at the end of step  3  :</span><span> (((3•5x2) • y2) + 3x3y) + (3•52x4) </span><span>Step  4  :</span><span>Step  5  :</span>Pulling out like terms :

<span> 5.1 </span>    Pull out like factors :

  <span> 75x4 + 3x3y + 15x2y2</span>  =  <span> 3x2 • (25x2 + xy + 5y2)</span> 

Trying to factor a multi variable polynomial :

<span> 5.2 </span>   Factoring   <span> 25x2 + xy + 5y2</span> 

Try to factor this multi-variable trinomial using trial and error<span> 

 </span>Factorization fails

Final result :<span> 3x2 • (25x2 + xy + 5y2) </span><span>

</span>
7 0
3 years ago
Other questions:
  • The width of a soccer goal is 7 m how wide is the goal in centimeters
    15·1 answer
  • Given JL=4x,JL=4x, JK=2x+3,JK=2x+3, and KL=x,KL=x, determine the numerical length of \overline{KL}.
    14·1 answer
  • I should know this, but i'm really stumped, I keep getting different answers.
    10·1 answer
  • Simplify 18 over 3 over 4
    13·1 answer
  • Write 40% as a fraction
    10·2 answers
  • On Thursday evening Malcolm's bank balance was −£107.35.
    6·1 answer
  • Please hurry
    9·1 answer
  • Ill mark brainlist plss help
    9·1 answer
  • Que es un prisma rectangular y que es un prisma triangular??Plisa es para ahorita en una hora
    11·1 answer
  • A spinner with 6 equally sized sliced has 2 blue slices 1 yellow slice and e red slices the dial is and stops on a slice at rand
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!