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
il63 [147K]
3 years ago
6

Can someone help me with my last homework question, please show the work and explain what you did so I can understand! if you do

that I might mark you as brainliest! Thanks!

Mathematics
1 answer:
ruslelena [56]3 years ago
4 0

Ok, so I worked out the problem.

So for part a) you just multiply 8 by 25% then add the product to get the new perimeter.

Part B you Add all sides for the original square and the new square to get the perimeters of each then you divide the old square perimeter by the new square perimeter to get the percentage.

Part C you get the areas pf bother squares then divide the old square area by the new square area to get the percentage change.

If you have any questions, let me know.

You might be interested in
Find the slope of the line that passes through the points (2, 1) and (-1, -1).
Natali5045456 [20]

Answer:

In the pic

Step-by-step explanation:

If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ÷)

5 0
3 years ago
The graph of a quadratic function intercepts the x-axis in the two places and the y-axis in one place.
wolverine [178]
Correct Answer:
Option 3: <span>The quadratic function has two distinct real zeros.

The function is quadratic, therefore it can have only 2 zeros. The knowledge of x-intercepts is needed to determine the zeros, y-intercepts has nothing to do with the zeros of a function. The given function has 2 unique x-intercepts, so according to the fundamental theorem of algebra, this function has 2 distinct real roots as number of distinct real roots are equal to the number of x-intercepts. Therefore, option 3 is the correct answer. </span>
4 0
3 years ago
Read 2 more answers
The set of blue lines in the graph below are parallel lines. If the lines are translated, 4 units to the right and 3 units down,
EastWind [94]

Answer:

A(0,-3) B (5,0) C(0,-7)D(5,-4)

Step-by-step explanation:

8 0
3 years ago
This morning, Jake took a history test. There were 90 multiple-choice problems on the test and
ahrayia [7]

Answer:

36

Step-by-step explanation:

To find percent, turn the percent into a fraction (turn 40% into .40) then multiply it by the total number (90).

5 0
3 years ago
Solve l-20l - l7l PLEASE HELPP IM ON A TEST
tiny-mole [99]

Answer:

13

Step-by-step explanation:

|-20| = 20 (anything with | | is absolute value, which is always positive), |7| = 7, 20 - 7 = 13.

quick tip: when you see something like -|#|, that would be negative, but if you saw |-#|, it would be positive.

hope it helps lol

7 0
3 years ago
Other questions:
  • Write a numerical expression that equals 24.Include an exponent.
    15·2 answers
  • Scientific notation 100400
    12·1 answer
  • Look at the figure below: A circle is shown with the center O. OP is a segment joining center O to a point P on the circle. MN i
    11·2 answers
  • I need help on this 2 please help​
    8·1 answer
  • Phoebes was helping her mom buy party favors for her little sister’s birthday party guests. There were 11 friends attending the
    13·1 answer
  • Pls help what is 2x= x + 7
    6·2 answers
  • Professor Walter precisa pintar uma quadra, que tem o formato retangular, cujo comprimento é de 45 m por 38 m. Para isso ele vai
    14·1 answer
  • REVIEW HELP PLS
    15·1 answer
  • Ron is collecting tickets for a school play and needs to determine how many people are attending the show. Several groups give h
    10·1 answer
  • Help I need the awnser asap
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!