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
netineya [11]
3 years ago
13

What is the measure of EFC

Mathematics
1 answer:
Nesterboy [21]3 years ago
7 0

Answer:

<em> x=15 degrees</em>

Step-by-step explanation:

angle EFC+angle ACF=180(allied angles)

      5x      +   7x           =180

                            12x =180

                               <em> x=15 degrees</em>

<em />

<em>Hope you got it </em>

<em>If you have any question just ask me</em>

<em>If you think this is the best answer please mark me as BRAINLIEST</em>

You might be interested in
Draw line AB, line CD and line EF with line AB parallel to line CD and line CD perpendicular to line EF.
lorasvet [3.4K]

Answer:

Step-by-step explanation:

line AB, line CD and line EF

line AB parallel to line CD

line CD perpendicular to line EF.

8 0
4 years ago
PLEASE HELP ME ILL GIVE BRAINLIEST IF YOU SHOW YOUR WORK
fomenos

Answer:

(32/5, -48/5)

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right  

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality<u> </u>

<u>Algebra I</u>

  • Terms/Coefficients
  • Coordinates (x, y)
  • Solving systems of equations using substitution/elimination

Step-by-step explanation:

<u>Step 1: Define Systems</u>

-4x + 16 = y

2x - 32 = 2y

<u>Step 2: Solve for </u><em><u>x</u></em>

<em>Substitution</em>

  1. Substitute in <em>y</em>:                                                                                                  2x - 32 = 2(-4x + 16)
  2. Distribute 2:                                                                                                    2x - 32 = -8x + 32
  3. [Addition Property of Equality] Add 8x on both sides:                                10x - 32 = 32
  4. [Addition Property of Equality] Add 32 on both sides:                                   10x = 64
  5. [Division Property of Equality] Divide 10 on both sides:                               x = 32/5

<u>Step 3: Solve for </u><em><u>y</u></em>

  1. Define original equation:                                                                               -4x + 16 = y
  2. Substitute in <em>x</em>:                                                                                                 -4(32/5) + 16 = y
  3. Multiply:                                                                                                           -128/5 + 16 = y
  4. Add:                                                                                                                   -48/5 = y
  5. Rewrite/Rearrange:                                                                                            y = -48/5
6 0
3 years ago
Find the point of intersection of the pair of straight lines<br> Y= -7x - 4<br> -y = 8x + 9
Aleonysh [2.5K]

Answer:

(-5,31)

Step-by-step explanation:

See image.

4 0
3 years ago
Can you help me figure out this question I’ve been stuck on this for 20 minutes
Masteriza [31]

Step-by-step explanation:

\dfrac{2x^2+x-6}{x+x-6} = \dfrac{(2x-3)(x+2)}{2(x-3)}

3 0
3 years ago
PLISSSS HELP THIS FOR EXAM HAS A PICTURE
gizmo_the_mogwai [7]

Answer:

use mmaatthh wwaayy

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • A survey is targeted at 12-year-old children. Which questions are appropriate for the population? Choose all that apply.
    8·2 answers
  • Whats the percentage of 56/100
    12·1 answer
  • If there were 300 accidents in 1966 and 290 in 1967 what is the percent of decrease
    11·2 answers
  • Add and simplify 1/8 5/8
    14·2 answers
  • The scale on map is 1:500000
    5·1 answer
  • Andy is designing a dice tray in the shape of a rectangular prism to use during a role-playing game. The tray needs to be three
    6·1 answer
  • 3.5x + 0.8 = 18.24 - 5.9x
    5·1 answer
  • Please solve for angle C
    15·2 answers
  • Help pls and thank you spending 50 points
    10·2 answers
  • Help me with this equation please thanks.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!