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tangare [24]
2 years ago
10

Evan is organizing textbooks on his bookshelf. He has an English textbook, a biology textbook, a physics textbook, and a writing

textbook. How many different ways can he line the textbooks up on his bookshelf?
Mathematics
1 answer:
Vera_Pavlovna [14]2 years ago
5 0

Answer:

there is many ways but he could put them side to side or top and bottom

Step-by-step explanation:

You might be interested in
8
densk [106]

x/2 + 10 = 35 - 2x

x/2 + 2x = 35 - 10

5x/2 = 25

5x = 25.2

5x = 50

x = 50/5

x = 10

The number is 10

6 0
3 years ago
What number is 90% of 350?
tatyana61 [14]

Answer:

315

Step-by-step explanation:

10% of 350 is 35 so 35 times 9 would equal <u><em>315</em></u>

7 0
2 years ago
Beverly says f(a)=9.3 has multiple solutions. Stephanie says f(9.3)=a has multiple solutions. Who is correct?
RUDIKE [14]

Beverley is right

explanation

there is 3 answers

0,9,3

hope this helps

cauculator link: https://www.symbolab.com/solver/functions-calculator

:D

from Kenny

all the best!

4 0
2 years ago
A grain of sand has a diameter that is 2 mm long. Under a magnifying glass, it looks 20 mm long. What magnification was used?​
nikklg [1K]

Answer:

Times 10 magnify

Step-by-step explanation:

4 0
1 year ago
Find X please help me with test corrections due midnight tonight!<br>If HBN is congruent to LYR.
kkurt [141]

Step-by-step explanation:

here's the solution: -

if the given triangles are similar, then their corresponding sides will be in proportion, so

=》

\frac{x}{14}  =  \frac{x + 11}{21}

( by cross multiplication )

=》

21x = 14x + 154

=》

21x - 14x = 154

=》

7x = 154

=》

x =  \frac{154}{7}

=》

x = 22

8 0
3 years ago
Read 2 more answers
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