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
bezimeni [28]
3 years ago
9

Un trapèze a une aire de 39 cm2. Sa grande base

Mathematics
1 answer:
V125BC [204]3 years ago
6 0

Answer:

A = bh/2

39 = b*3/2

39*2 = b*3/2 * 2

78 = b*3

78/3 = b*3/3

26 = b.

Alors, la grande base est 26 cm et le petit base serait 26/3 = 8.67 cm arrondi.

You might be interested in
Hurry!!!!! Which statement about the dilation of these is true
leva [86]

Answer:

2

Step-by-step explanation:

For the image, you just multiply the numbers to find the sides

(4*2=8  5*2=10  3*2=6)

Then find out how you went from the preimage to the image.

4 * 2 = 8 etc.

4 0
3 years ago
Explain how you could use an equation like 12.50x = 15 to figure out original and increased/decreased prices and the mulitiplier
ExtremeBDS [4]

Answer:

1.2

Step-by-step explanation:

15 ÷ 12.50 = 1.2

12.50(1.2)= 15

7 0
3 years ago
Please HELP!!!!PLSLSLSLSS​
n200080 [17]

Answer: where is the question??

5 0
2 years ago
Read 2 more answers
Problem in image. Explain it too.
alexandr1967 [171]

\sqrt{40}  = 6.32\\\\\\or\\5\sqrt{15} \\\\

this is because when 40 is broken down into two numbers (one divisible to get out of the square root, and one not) you get 25 + 15 under the square root. we know that the square root of 25 is 5, so we can put 5 outside the root and leave 15 inside.

-------------- try the next problem, and if you don't understand, please reply back.

answer is for a) 5\sqrt{15}

5 0
2 years ago
Organize the following polynomial expressions from least to greatest based on their degree:
Mumz [18]

Answer:

Step-by-step explanation:

We have to organize the given polynomials from the least to greatest based on their degrees.

A). x + 2xyz

Here xyz = x^{1}y^{1}z^{1}

Power of x is = 1

Power of y = 1

and power of z = 1

So degree of (x + xyz) will be degree of the highest degree term = 1 + 1 + 1 = 3

B). 9x³y²

Degree of this term = power of x + power of y = 3 + 2 = 5

C). 18x²+ 5ab - 6y

Degree of the polynomial = Highest degree of the variable x = 2

D). 4x^{4}+3x^{2}-x-4

Degree of highest degree term 4x^{4} = 4

So sequence of the polynomials based on their degrees will be

C - A - D - B [From lowest to highest]

8 0
3 years ago
Other questions:
  • A color printer prints 16 pages in 7 minutes. how many minutes does it take per page?
    8·1 answer
  • Whoever answers this NOW will get brainliest
    9·1 answer
  • Solve the equation for y.<br>28 = 24x – 7y​
    10·1 answer
  • How would I solve this?
    5·1 answer
  • Whoever answers correctly gets brainliest.
    8·1 answer
  • Question 7
    11·1 answer
  • Yeast , a key ingredient bread , thrives within the temperature range of 90° F to 95°F . Write and graph an inequality that repr
    14·1 answer
  • Ava wants to practice ball for 2 1/2 hours each week on Monday she practices for one hour Tuesday 1/4 of an hour and Thursday 1/
    7·1 answer
  • Please help me with this problem! <br> If you could please graph it that would be awesome!
    8·1 answer
  • Rewrite each expression without using absolute value notation |x-y| if x&gt;y
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!