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
Finger [1]
3 years ago
11

What are the answers to all 3 questions? I really need it. I need the Perimeter and Area as it says in the instructions​

Mathematics
1 answer:
Art [367]3 years ago
7 0
1) 38cm
2) 2304cm^2
3) 64cm^2

To find the area you multiply the sides
To find the perimeter you add the sides
You might be interested in
Will mark Brainlest!! <br>Help Please!<br>(1). find the domain and range of the following <br>​
miss Akunina [59]

Answer:

Step-by-step explanation:

You have the domain. It is given as -1≤x≤1

Now all you have to do is figure out the range which is the y value. At first glance I think it might be 3, but that does not look very logical. I'll post this much of it now and be back in under an hour with a more complete answer.

Of course! How silly of me. There is a minimum of y = 1 in the range which comes from x = 0

I've included a graph so you can see how this all works.

So the range = 1 ≤ y ≤ 3

5 0
3 years ago
What is the line of symmetry of the parabola y=x2+6x-9?
Rzqust [24]
First we have to find the vertex (h,k) h is also x and it also is the a xis symmetry

1st: group the number
(X2+6x)-9

2nd: use b/2

6/2 = 3 , 3^2= 9

(X2+6x+9)-9-9

(X2 + 3)-18

Vertex is 3,-18 so the symmetry is 3
5 0
3 years ago
Zoe is 16 years old. Her brother, Luke, is 3 years more than half her age. Write a numerical expression for Luke's age.
olga nikolaevna [1]

Answer:

<u><em>16 : 2 + 3 </em></u>  (remember pemdas)

Step-by-step explanation:

Zoe is 16 years old. Her brother, Luke, is 3 years more than half her age. Write a numerical expression for Luke's age.

16 : 2 + 3 = 11

8 0
2 years ago
This table represents Jennifer's check register. Her checking account had a balance of $2,322.75 on April 24.
TEA [102]

Answer:

im on the same question and i dont know ‍

6 0
2 years ago
What is the solutiion to this system 3x+2y=8 -x=+y=-11
mr Goodwill [35]

Answer:

2, 19, -3

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • What's the surface area of a sphere with radius 5 centimeters
    8·1 answer
  • Round 614,594 to the nearest ten thousand.
    14·1 answer
  • What is the slope of (2 , -2) (0,4)
    9·2 answers
  • A company manufactures ball bearings for precision machines. The average diameter of a certain type of ball bearing should be 6.
    14·1 answer
  • Ava is sewing a quilt. One of the fabric pieces is shaped like a
    7·2 answers
  • Choose the table that represents g(x) = −2⋅f(x) when f(x) = x + 4.
    8·2 answers
  • On a spelling test, Marcy got 15% of the questions incorrect. If there were 40 questions on the spelling test, than how many que
    11·1 answer
  • Pleaseee help with this
    10·1 answer
  • Help please<br> will give brainliest
    11·1 answer
  • Solve for f.<br> 5 = f + 1<br> f=
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!