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
Semmy [17]
3 years ago
12

Find the area and the perimeter. Use 3.14. Round your answer to the nearest tenth. Need help ASAP!!

Mathematics
1 answer:
stealth61 [152]3 years ago
4 0

The formula of an area of trapezoid:

A=\dfrac{base_1+base_2}{2}\cdot height

We have:

base_1=3ft+4ft=7ft\\\\base_2=3ft\\\\height=3ft

Substitute:

A=\dfrac{7+3}{2}\cdot3=\dfrac{10}{2}\cdot3=5\cdot3=15\ ft^2

The perimeter:

P=3+4+5+3+3=18\ ft

You might be interested in
Find the value of x.
arsen [322]

Answer:

x = 4

Step-by-step explanation:

used a calculator i hope this helps <3

7 0
2 years ago
What is the square root of 196?
OLEGan [10]
The square root of 196 is 14
3 0
3 years ago
Read 2 more answers
1. What is the approximate area of a circle with a diameter of 20 inches?
ad-work [718]

Answer:

1. 100\pi

2. 27 cm^{3}

3. 30

Step-by-step explanation:

Area = \pir^{2}

       = \pi x 10x^{2}

       = 100\pi

Volume = l x w x h

             = 3 x 3 x 3

             = 27

7 0
2 years ago
Which of the following lists is in order from smallest to largest? 1.4, 1/4 ,14% 1/4 , 14%, 1.4 14%, 1/4 , 1.4 1.4, 14%, 1/4
777dan777 [17]
Firstly, I noticed that there are fractions, decimals, and percents. I will change everything to percents, so it’s more easy for me to compare each of them.

List 1. 140%, 25%, 14%. This is from greatest to least, not least to greatest.
List 2. 25%, 14%, 14%. This is not from least to greatest, either.
List 3. 14%, 25%, 140%. This is from least to greatest.
List 4. 140%, 14%, 25%. This is not from least to greatest.

List 3 is from least to greatest. I got this answer by converting all of the fractions and decimals to percentages.
5 0
2 years ago
20 square root of 270 /4 square root of 3
OleMash [197]

Answer:

<u>The most simplified form is 15√10</u>

Step-by-step explanation:

1. Let's simplify the expression:

20√270 ÷ 4√3

20√9 * 30/  4√3 (√270 = √9 * 30)

60 √30/ 4√3

(60 √3 * √10) / 4√3 (√30 = √3 * √10)

60/4 √10 ( We cancel √3 in the numerator and in the denominator)

15√10

<u>The most simplified form is 15√10</u>

6 0
3 years ago
Other questions:
  • Identify the corresponding word problem given the equation: x + 5 = 15 A) Billy is ten years older than his sister, Jenny. If Bi
    10·1 answer
  • A virus is spreading exponentially. The initial amount of people infected is 40 and it is increasing at a rate of 5% per day. Ho
    9·2 answers
  • Figure B is the transformation of figure A under what<br> transformation?
    15·1 answer
  • suppose that 17 inches of wire costs 51 cents. at the same rate, how much ( in cents ) will 33 inches of wire cost?
    8·1 answer
  • What is the answer 613 + 6y =xy=8.6
    15·1 answer
  • What are the answers to Daffynition Decoder
    8·1 answer
  • Find the volume of the given shape. Round your answer to the nearest<br> tenth if necessary.<br> *
    12·1 answer
  • Two rectangle are similar, the first 4 in wide and 15 in long. The second is 19 in. Wide. Find the length of the second rectangl
    14·1 answer
  • 7. Evaluate the expression ab for a = 8 and b=5.
    14·1 answer
  • Mario invests $1,500 in a savings account that earns 2% interest a year. He also plans to set aside $50 cash a month. x = number
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!