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
jeyben [28]
3 years ago
9

A circle has an area of 4040 square meters. Which answer is closest to the measure of its diameter?

Mathematics
1 answer:
ch4aika [34]3 years ago
7 0
Well the answer I got was closest to 71.

3.14 x radius squared = area

If you divide 4040 by 3.14 you get radius squared which is 1286.6242
If you square root it you get the radius which is 35.869544
If you multiply the radius by 2 you get diameter which is about 71.739088
You might be interested in
Answer 10,11 and 12 for 100 points
geniusboy [140]
10) 7(2m+3)
11) 3(3r-1)
12) 2p(5q+4)
3 0
3 years ago
Read 2 more answers
Draw a line representing the rise and a line representing the run of the line. State the slope in the simplest form
USPshnik [31]

Answer:

m=\frac{2}{3}

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Find points from graph.</em>

Point (1, -5)

Point (7, -1)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>

  1. Substitute [SF]:                    m=\frac{-1+5}{7-1}
  2. Add/Subtract:                      m=\frac{4}{6}
  3. Simplify:                               m=\frac{2}{3}
6 0
2 years ago
Andrew took 22 minutes to do 13 math problems. Kiley took 24 minutes to do 12 math problems. Which student did more problems per
garri49 [273]

Answer:

Kelly did more math problems.

Step-by-step explanation:

Andrew - 22/13= 1.69

Kelly - 24/12= 2

8 0
2 years ago
Read 2 more answers
If AB=6, BC=4, and AE=9, find ED
elena-s [515]
It is 7 cuz u - 2 and add 5 and 2-6=4+5=9-2=7
7 0
3 years ago
F(x)={2x-5}|{4-2x} where x= -1
34kurt

the answer would be -20

7 0
3 years ago
Other questions:
  • Best answer will get 100 pts + brainliest!
    11·2 answers
  • For women at hartford college, times to run 400 meters are normally distributed with a mean of 84 seconds and a standard deviati
    9·1 answer
  • The question is down below
    12·1 answer
  • Ramon's hockey camp was four and a half hours long. If the camp ended at 11:45 a.m., what time did it start?
    7·2 answers
  • Jesse has 5 meters of twine and needs to cut it into 1/4 meter long how many twines will he have
    11·1 answer
  • What are two numbers I can use to multiply to 4, but also i can add those numbers to equal 2? Any integers are okay.
    8·1 answer
  • In the box, type the number that will correctly complete the sentence.
    8·1 answer
  • Dave and Ellen are newly married and living in their first house. The yearly premium on their homeowner's insurance policy is $4
    7·1 answer
  • 5w+ 16 = 96 <br><br> solve for w <br> simplify your answer as much as possible
    7·2 answers
  • PLEASE HELP with math. 15 POINTS!! i need to write a justification for these 4.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!