1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
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
densk
[106]
3 years ago
9
In January, Mr Tan's students read 20 books. In Febuary, they read 15 books. What is the percent increase or decrease in the num
ber of books they read?
A. 5% decrease
B. 15% increase
C. 25% increase
D. 25% decrease
Mathematics
Answer
Comment
Send
1
answer:
aleksandr82
[10.1K]
3 years ago
8
0
25% decrease because if you multiply 20x.25 you get 5 and you minus the 5 from 20 books and you get 15 books
Send
You might be interested in
Quick calculus question work doesn't have to be shown
Vinil7 [7]
5
0
4 years ago
What is the length of the altitude of the equilateral triangle below
ale4655 [162]
Using Sine.
Sine = Opposite / Hypotenuse
sin 60° = a / (6√3) But sin60° = √3/2
√3/2 = a/(6√3)
Cross multiply
2*a = 6√3 * √3
2a = 6 * √(3*3)
2a = 6*3
a = 6*3/2
a = 3*3 =
9
Option E
.
Hope this helps.
4
0
3 years ago
Can someone help me with these 2 please thank you :)
Reika [66]
Answer:
11. -0.250
12. 0
3
0
3 years ago
WHAT IS 4 TIMES TWO THIRDS IN A MIXED FRACTION
Alex73 [517]
×
=
You then divide the numerator(top) by the denominator(bottom)
=
Your answer is
3
0
3 years ago
Read 2 more answers
What do you add 15/4 to make 4
koban [17]
The answer would be 1/4 or
i hope this answer helps!
8
0
3 years ago
Other questions:
Given that ƒ(x) = x² + 5x, evaluate ƒ(-2).<br><br> -6<br> -14<br> 7
15
·
1 answer
2log8(9x)<br><br>HELP ME PLEASEEEE
7
·
2 answers
The n number of homeruns hit during the regular season by a certain baseball player can be modeled by the function n(x) =3/4x, w
13
·
1 answer
The coordinates of AB are A(-5, -1) and B(-2, -6). If AC : CB = 3 : 7, what are the coordinates of point C?
11
·
1 answer
Which is a correct first step in solving the inequality -4(2x - 1)> 5-3x?
10
·
2 answers
Rewrite the equation by completing the squares x^2-x-20
13
·
1 answer
1. One inch is around 27 centimeters.
15
·
1 answer
Please help i dont understand this
7
·
1 answer
Circle the rational numbers
8
·
1 answer
Going to my last resort, brainly
7
·
1 answer
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!