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bogdanovich [222]
3 years ago
15

What's the area of the trapezoid?

Mathematics
2 answers:
omeli [17]3 years ago
5 0

Answer:

51.2

Step-by-step explanation:

plz mark me as brainliest

Lelechka [254]3 years ago
3 0

Answer:

Mark brainliest please if i am correct one more brainliest please

Step-by-step explanation:

A=a+b

2h=15+25

2·5=100

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Calculate the determinant of this matrix step 1: what is the first step
bagirrra123 [75]

Answer:

Step 1: Rewrite the first two columns of the matrix.

Step 2: Multiply diagonally downward and diagonally upward.

Step 3: Add the downward numbers together.

Step 4: Add the upward numbers together.

Step-by-step explanation:

hope this helps ;)

7 0
2 years ago
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What is the value of the expression “eight more than three times the difference of four and a number” when n = 3?
Trava [24]

Answer:

The value of the expression would be 11.

Step-by-step explanation:

3 (4 - n) + 8

When n = 3:

3 (4 - 3) + 8

3 (1) + 8

3 + 8

11

8 0
3 years ago
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What is 5 tens+ 19 ones equal? Gdyugygeuifh hfuiehfiuheoih fioh;ewiofhoiwe fhuowhrfiuho h j k l ;
Mrrafil [7]

5x10=50+19=69

Your answer is 69

4 0
3 years ago
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If the ratio of children to adults is 2:9 and there are 70 children at an arts festival, how many adults are in attendance?
nordsb [41]

Answer:

315

Step-by-step explanation:

If 70 children is 2 parts, one part is 35

35*9 is 315

6 0
2 years ago
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24 students in a class toook an algebra test if 18 students passed the test what percent passed
Sergio [31]
I’m pretty sure it’s 54%
6 0
3 years ago
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