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
tensa zangetsu [6.8K]
3 years ago
15

Alexis has rectangular piece of of wrapping paper

Mathematics
1 answer:
dolphi86 [110]3 years ago
4 0

Then, he can calculate it's perimeter, area by their corresponding formulas:

Rectangle =  2(a+b)

Area = a*b

You might be interested in
5) show the work please
Karo-lina-s [1.5K]

Answer:

yydjfstjvxyjndsryykcEt I'll knbcdf up mc

4 0
3 years ago
Help with expressing a graph as an inequality ?
IRINA_888 [86]
Its been a little while, but im pretty sure it is y (greater than or equal to sign) 3/4x - 3
6 0
3 years ago
Solve the system by elimination.<br> -8X – 10y = 20<br> -8x – 6y = -4
In-s [12.5K]

Answer:

(5, - 6 )

Step-by-step explanation:

Given the 2 equations

- 8x - 10y = 20 → (1)

- 8x - 6y = - 4 → (2)

Multiply (2) by - 1

8x + 6y = 4 → (3)

Add (1) and (3) term by term to eliminate the x- term, that is

- 4y = 24 ( divide both sides by - 4 )

y = - 6

Substitute y = - 6 into either of the 2 equations and solve for x

Substituting into (1)

- 8x - 10(- 6) = 20

- 8x + 60 = 20 ( subtract 60 from both sides )

- 8x = - 40 ( divide both sides by - 8 )

x = 5

solution is (5, - 6 )

6 0
3 years ago
May you please help (see picture)
Mrac [35]

Answer:

180

Step-by-step explanation:

180 because it is obtuse

4 0
3 years ago
How do you know when to find area or circumference
const2013 [10]

Hello there,

To find the area of a circle you use an equation:

  • A = πr²

For the circumference you use:

  • C = 2πr

These two equations would help you find the area as well as the circumference of a circle.

Hope I helped,

Amna

5 0
4 years ago
Other questions:
  • Erica measures the mass of a steel ball several different times. If Erica's results are highly precise, this must mean that A. m
    8·1 answer
  • Please explain these math questions!
    10·1 answer
  • Will someone please help me solve this !!
    11·1 answer
  • A line segment has the endpoints (-7,-4) and (9,8). What are the coordinates of the midpoint of this line segment?
    8·1 answer
  • HELP PLEASE! 40 POINTS AND WILL MARK BRAINLIEST.
    7·1 answer
  • 5,2.5,7.5 is it a right triangle
    5·1 answer
  • What is 50% of 3000? *<br> What is 15% of 150 leave as decimal
    7·1 answer
  • I really need help on this please and thank you in advance
    7·1 answer
  • Find the midpoint of the following<br> two coordinates:<br> Please helppp
    13·1 answer
  • The coordinates of the vertices of quadrilateral HIJK are H (-2, -1), I (2, 1), J (5, 0), and K (-1, -3). Isabella states that q
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!