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
melamori03 [73]
2 years ago
7

I need help, I don't get this.

Mathematics
1 answer:
salantis [7]2 years ago
3 0

Answer:11 question

Y=5

X=3

Perimeter =16cm

Step-by-step explanation:

2x-4= 2*3=6-4=2

Y-3 = 5-3=2

3x-5=3*3=9-5=4

Y-1=5-1=4

2*(3+5)

=2*8

=16

You might be interested in
A copy machine makes 84 copies in 3 minutes and 30 seconds, how many copies does it make per minute.
matrenka [14]

Answer:

24

Step-by-step explanation:

3 minutes and 30 seconds = 3.5 minutes

84/3.5 = 24copies/minute

4 0
3 years ago
Read 2 more answers
4(-8x + 5) – (-33x – 26) ​
Keith_Richards [23]

Answer:

1x+46 is the answer

Step-by-step explanation:

=4(-8x + 5) – (-33x – 26)

opening brackets to simplify

=-32x+20+33x+26

=-32x+33x+20+26

=1x+46 is the answer

hope it will help :)

5 0
3 years ago
Read 2 more answers
R2+2r-33=0 solve by completing the square
-BARSIC- [3]
R^2+2r-33=0  move constant to other side by adding 33 to both sides

r^2+2r=33   halve the linear coefficient, square it and add to both sides, in this case it is just one

r^2+2r+1=34  now the left side is a perfect square...

(r+1)^2=34  take the square root of both sides...

r+1=34^(1/2)  subtract 1 from both sides

r=-1+34^(1/2) and -1-34^(1/2)
8 0
3 years ago
Determine whether the set of vectors is orthonormal. If the set is only​ orthogonal, normalize the vectors to produce an orthono
In-s [12.5K]

Answer:

(i) See attached image file

(ii) Option A

Step-by-step explanation:

See attached image file

6 0
3 years ago
Which of the following is equivalent to the expression below?<br> log 3-log 15
Nikitich [7]

Answer:

C. =log\frac{1}{5}

Step-by-step explanation:

Formula =======================

<em>consider a and b two real numbers </em>

<em>where a > 0 and b > 0.</em>

log\frac{a}{b} =loga-logb

……………………………………………………………

log 3 − log 15

=log\frac{3}{15}

=log\frac{3}{3\times 5}

=log\frac{1}{5}

8 0
2 years ago
Read 2 more answers
Other questions:
  • Israel added $120 to his savings. This added amount represents 1/6 of his total savings. If s represents the total savings, whic
    12·1 answer
  • You are biking to the library. When you
    8·1 answer
  • Dylan is 15, which is 3 years older than twice his sister Savannah’s age. How old is savannah
    11·1 answer
  • Can someone please explain Linear Inequalities to me?​
    9·2 answers
  • Can u please help me with this u know who u are
    8·1 answer
  • 2(2)+5(3)^0<br>----------------------<br><br><br><br><br><br><br><br><br>​
    9·2 answers
  • Price of 50 kg rice rupees 7650 find the price of 1 kg rice​
    11·2 answers
  • A jewelry prism with a length of 9 inches and a height of 4 1/4 inches. The volume of the jewelry box is 283 1/2 cubic inches. W
    9·1 answer
  • A store is having a Back To School Sale.The total for a skirt,a pair of shoes,and a pair of socks is $32.35 before tax.The pair
    6·1 answer
  • Please help
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!