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
Lapatulllka [165]
3 years ago
15

I need to find the area and perimeter

Mathematics
1 answer:
Vlad [161]3 years ago
4 0
12+7 you get 19 is the answer
You might be interested in
Find the integer between square root of 30 and 4pie/ 3
Irina-Kira [14]

\bf \boxed{\stackrel{\frac{4\pi }{3}\approx}{4.18879}}\rule[0.35em]{10em}{0.25pt}5\rule[0.35em]{7em}{0.25pt}\boxed{\stackrel{\sqrt{30}\approx}{5.4772}}

3 0
3 years ago
Find the measure of the missing angles
serg [7]

Answer:

<em>y</em><em> </em><em>=</em><em> </em><em>5</em><em>7</em><em>°</em><em> </em><em>and</em><em> </em><em>x</em><em> </em><em>=</em><em> </em><em>3</em><em>3</em><em>°</em>

Step-by-step explanation:

<em>I've</em><em> </em><em>attached</em><em> </em><em>a</em><em> </em><em>picture</em><em>.</em>

<em>:</em><em>)</em>

5 0
2 years ago
A school district is considering a change that would involve switching the daily start times for its elementary and
aleksklad [387]

Using the Central Limit Theorem, it is found that each random sample must have at least 10 parents supporting the change and 10 opposing.

<h3>What does the Central Limit Theorem state?</h3>

It states that for a <u>proportion p in a sample of size n</u>, the sampling distribution of sample proportion is approximately normal with mean \mu = p and standard deviation s = \sqrt{\frac{p(1 - p)}{n}}, as long as np \geq 10 and n(1 - p) \geq 10.

For the test hpyothesis, two conditions are needed:

  • Random samples.
  • The sampling distribution must be approximately normal.

Hence each random sample must have at least 10 parents supporting the change and 10 opposing.

More can be learned about the Central Limit Theorem at brainly.com/question/24663213

4 0
3 years ago
A car travels 18m in one second. How far will it travel in one hour at the same rate ?​
Debora [2.8K]

Answer:

64800

Step-by-step explanation:

you will multiply 60 by 18m to get how much you go in a minute. and then you multiply that by 60 again to get how much you go in an hour.

6 0
3 years ago
Read 2 more answers
Last year 40 people adopted a manatee through Fia's Foundation.This year 30% more people adopted a manatee. How many more people
Nana76 [90]
Convert 30% into a decimal. Divide the percentage by 100:

30 / 100 = 0.3

The problem can be solved with the following equation:

0.3(40) = difference

Multiply 0.3 by 40.

0.3 * 40 = 12

12 more people adopted a manatee this year.
7 0
3 years ago
Other questions:
  • a plane has 32 seats in class A and 50 seats in class B whose sale represents a total of € 14,600. However, only 10 seats have b
    12·1 answer
  • Help?!?!?please?!?!?
    6·2 answers
  • Translate the statement into an equation. Then solve the equation. The sum of 8 and 3 times a number is 23.
    9·2 answers
  • Keisha is preparing cookie boxes for her 4 teachers.She has 36 surgar cookies and 24 chocolate chip cookies.How many cookies Wil
    11·1 answer
  • How do you solve -3(22+6)=-30
    5·1 answer
  • F(x) = 6x³- x²+ 7x +5
    10·1 answer
  • Solve the following x squared equal 49 (x2 = 49)
    15·1 answer
  • Sandra started with $50 in her piggy bank and spends $2.75 of her money each day. Angeline started with no money in her piggy ba
    10·1 answer
  • I need help with geometry
    14·1 answer
  • Solve for x <br> 9<br> 3<br> 12<br> 11
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!