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
sesenic [268]
3 years ago
13

What is the area of the trapezoid?

Mathematics
2 answers:
alekssr [168]3 years ago
8 0

Answer:

100 m^2.

Step-by-step explanation:

The area of a trapezoid = (h/2) (a + b) where h = the perpendicular distance between the 2 parallel sides and a and b are the lengths of the 2 parallel sides.

Here we have Area = (1/2 * 10) ( 8 + 12)

= 5 * 20

= 100 m^2.

Paul [167]3 years ago
8 0

Answer:

100

Step-by-step explanation:

So first you add the two bases 12+8=20. Then you multiply the sum to the height 20×10=200. Lastly, you divide that number by two 200÷2=100.

You might be interested in
If 40% of the total population of a particular town of 2500 are HIV positive. How many people are HIV negative.
katovenus [111]

Answer:

1500 people

Step-by-step explanation:

Since 40% are HIV positive (that's a lot of people), 60% will be HIV negative. All you have to do is find 60% of 2500.

60% of 2500 = 0.6 * 2500 = 6 * 250 = 1500

Hope this helps!

5 0
3 years ago
Y=x+4 what is the slope and y-int
IceJOKER [234]

Answer:

m=1 b=4

Step-by-step explanation:

slope: y=mx+b   m=1

interception: b=4

6 0
3 years ago
Is the square root of eight a rational or irrational number
shutvik [7]
\bf \sqrt{8}\implies \sqrt{2\cdot 2\cdot 2}\implies \sqrt{2^2\cdot 2}\implies 2\sqrt{2}

it just so happen that √2 is an irrational number, so any product with it as a factor, will yield an irrational number as well.



factoid:   Ancient Greeks were scared of irrational numbers, and they steered clear from √2.
8 0
3 years ago
Racionalize o denominador da equação abaixo:<br> 5 + 3 ²√5 / ²√5
GrogVix [38]
I hope this helps

\cfrac{5+3 \sqrt{5} }{ \sqrt{5} } =\cfrac{(5+3 \sqrt{5}) \sqrt{5}  }{ \sqrt{5}* \sqrt{5}  }= \cfrac{5 \sqrt{5}+15 }{5}  = \cfrac{5 (\sqrt{5}+3) }{5}  = \sqrt{5}+3
4 0
3 years ago
Please someone all 3 :)
san4es73 [151]

Answer:

1. Anne = 21 Bobby=35, 450, 70+40+30=140

Step-by-step explanation:

  1. 1 21÷3=7
  2. 7×5=35

  1. 7-2=250
  2. 5=250
  3. 1=50
  4. 2×50+7×50=100+350=450
  5. 450

  1. we can see that it's multiplied by 10, so 70+40+30=140
6 0
3 years ago
Other questions:
  • A. How many lines of reflection symmetry does this shape have? (2 points)
    9·1 answer
  • IF P(A)=1/3, P(B)=2/5, and P(AuB)=3/5, what is P(A^B)?
    12·1 answer
  • First choose which of the following statements are correct. If there is more than one reason why the system is not in echelon fo
    14·1 answer
  • Yesterday your bus ride took 10 minutes. Today your bus ride took 12 minutes. What is the percent of change?
    8·2 answers
  • Helppppppppppp and explain
    8·1 answer
  • Given: Angle1 and Angle2 are complements,
    12·2 answers
  • The diagram shows two parallel lines cut by a transversal.
    14·1 answer
  • .....................
    10·1 answer
  • De las soluciones de la siguiente ecuación: x2 + 8x − 30 = 18? Cual es el numero de mayor valor Entre.
    12·1 answer
  • Solve <br> <img src="https://tex.z-dn.net/?f=%5Cfrac%7B-4x%5E2y%5E2z%5E4%7D%7B16x%5E%7B10%7Dyz%5E3%7D" id="TexFormula1" title="\
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!