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
dybincka [34]
4 years ago
14

Item 16 Explain why a change from 20 to 40 is a 100% increase, but a change from 40 to 20 is a 50% decrease. Increasing 20 to 40

is the same as increasing 20 by . So, it is a 100% increase. Decreasing 40 to 20
Mathematics
1 answer:
MAXImum [283]4 years ago
7 0

Answer:

Increasing 20 to 40 is the same as increasing 20 by 20 (or itself), so it is a 100% increase. Decreasing 40 to 20 is the same as decreasing 40 by 1/2 or by 20. So it is a 50% increase.

Step-by-step explanation:

You might be interested in
How do you find the slope using this table? I graphed it too but I can't understand it!
sammy [17]
M=Y2-Y1/X2-X1
M= 1250-1625/4-2.5
M=841.25
But I have no clue how you would graph that
5 0
3 years ago
The length of a rectangle is 4 more than twice the width. The perimeter is 74 feet. Find the length and width of the rectangle.
mafiozo [28]
(2*length)+(2*width)=perimeter
length=4+2w
(2(4+2w))+(2(w))=74
74=(8+4w)+(2w)
74=6w+8
66=6w
w=11
length=4+2(11)
l=4+22
l=26
3 0
3 years ago
Enrollment in a photography class increased from 25 to 35 students. What was the percent of increase in enrollment?
DaniilM [7]
About 29%.
35 - 25 = 10, or the amount of change
10 / 35 = .285, or the amount of change over total
3 0
4 years ago
Which type of programmer designs programs for applications executed on the internet
Artyom0805 [142]
Regardless of what anyone says, there really isn't an official name for us I guess "Web Developer" or "Web Designer."
6 0
3 years ago
I need help with these math problem ASASP! Please! The first question....
Mkey [24]
From x equals five to nine, the y value changes as follows
+10,+2,+1,+3
Assuming that "average" implies the mean, the sum of all four values is 15. Then divide 15 by the four values added = 15/4 = 3 3/4 or 3.75
4 0
3 years ago
Other questions:
  • URGENT!!! anyone know this? 10 POINTS!!
    12·2 answers
  • Line E passes through the points (-3,4) and (2,7). what is the slope of a line perpendicular to line E?
    5·1 answer
  • What is the equation of the following line? Be sure to scroll down first to see
    5·1 answer
  • Maggie only wore sandals tracker on two of the days that she trained so from her fitness trackers she verified that on the third
    6·1 answer
  • Yogurt normally costs $12.50 per carton.today it is 25% off.what is the price today?​
    8·1 answer
  • Brandon wants to buy a new video game for himself. There are 429 different video games on the shelves at Best Buy. Each shelf ca
    9·1 answer
  • What is the slope?<br> Please help!!!
    8·1 answer
  • ANSWER QUICK PLEASE
    13·1 answer
  • Find the slope from the given equation. 9y = -3x + 5
    8·2 answers
  • You and your friend decide to get your cars inspected. You are informed that ​83% of cars pass inspection. If the event of your​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!