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
EleoNora [17]
3 years ago
13

What's 5x + 5y = - 20 in slope form

Mathematics
1 answer:
DedPeter [7]3 years ago
6 0
Awnser is y = -1x -4
You might be interested in
Im giving 100 Points to anyone who could solve this for me please.
myrzilka [38]

Answer:

AB = 27.2

BC = 33.5

AC = 50.4

∠A = 38°

∠ABC = 112°

Step-by-step explanation:

<u>Trigonometric ratios</u>

\sf \sin(\theta)=\dfrac{O}{H}\quad\cos(\theta)=\dfrac{A}{H}\quad\tan(\theta)=\dfrac{O}{A}

where:

  • \theta is the angle
  • O is the side opposite the angle
  • A is the side adjacent the angle
  • H is the hypotenuse (the side opposite the right angle)

\implies \sf \cos(30^{\circ})=\dfrac{29}{BC}

\implies \sf BC=\dfrac{29}{\cos(30^{\circ})}

\implies \sf BC=\dfrac{58\sqrt{3}}{3}=33.5\:(nearest\:tenth)

\implies \sf \tan(30^{\circ})=\dfrac{BD}{29}

\implies \sf BD=29\tan(30^{\circ})

\implies \sf BD=\dfrac{29\sqrt{3}}{3}

\implies \sf \sin(38^{\circ})=\dfrac{BD}{AB}

\implies \sf AB=\dfrac{\dfrac{29\sqrt{3}}{3}}{\sin(38^{\circ})}

\implies \sf AB=27.2\:(nearest\:tenth)

\implies \sf \tan(38^{\circ})=\dfrac{BD}{AD}

\implies \sf AD=\dfrac{\dfrac{29\sqrt{3}}{3}}{\tan(38^{\circ})}

\implies \sf AD=21.4\:(nearest\:tenth)

\implies \sf AC=AD+DC=21.4+29=50.4

The interior angles of a triangle sum to 180°

⇒ ∠A + 52° + 90° = 180°

⇒ ∠A = 180° - 90° - 52°

⇒ ∠A = 38°

⇒ ∠ABC + 38° + 30° = 180°

⇒ ∠ABC = 180° - 38° - 30°

⇒ ∠ABC = 112°

**I have checked the measures using a graphing programme - see attached**

8 0
2 years ago
Does anyone know how to solve the equation ln 2 - ln(x - 8) = 4, giving nearly 80 points
RoseWind [281]

Answer:

x= 8.1353

x= 8.135 (rounded to the nearest tenth-thousandths)

x= 8.14 (rounded to the nearest thousandths)

x= 8.1 (rounded to the nearest tenth)

Step-by-step explanation:

<u><em>Note I am not 100% sure with my answer</em></u>

2 − ln (x − 8)= 4

−ln (x − 8) + 2= 4

−ln (x − 8) + 2 + −2= 4 + −2

−ln (x − 8)= 2

−ln (x − 8)/−1= 2/−1

ln (x − 8)= −2

<solve for the logarithm (ln)>

ln (x − 8)= −2

e^ln (x − 8)= e^−2

x − 8= e^−2

x − 8= 0.1353

x − 8 + 8= 0.1353 + 8

x= 8.1353

5 0
3 years ago
HELP ASAP PLEASE!!!!!
xeze [42]

A triangular prism is a prism composed of two triangular bases and three rectangular sides

8 0
3 years ago
You tie the end of a leash to the corner of a rectangular doghouse that measures 3 feet by 4 feet. The leash is 6 feet long. If
disa [49]
16.26.

3^2(3.14)
28.26

3(4)
12

28.26-12=16.26

(If I'm wrong please correct me I haven't done this in two years but I believe this is correct) I hope it helped anyway!
8 0
4 years ago
What is the distance from -2.5 to 0?
White raven [17]

Answer:

2.5 it is the absolute value

Step-by-step explanation:

brainliest plz

4 0
3 years ago
Other questions:
  • 100 POINTS TO RIGHT AWNSER!!!!
    9·1 answer
  • Which statements are true about ΔJKL and ΔLMN? Select all that apply.
    14·1 answer
  • 2x - 2(4x-3) = 6 - 6x​
    14·1 answer
  • Solve for x in the literal equation −14 = xy + z.
    12·1 answer
  • What is the surface area of a cube with a side length of 5 inches?
    9·2 answers
  • Are these triangles congruent? If so, why?
    10·2 answers
  • Here is a rule for working out the area of a rhombus
    13·1 answer
  • Gerry wants to construct a triangle with segments that are 4, 6, and 11 inches long. Is his triangle possible? Explain how you k
    15·2 answers
  • The sum of the measures of two angles is 178.2°. One angle has a measure of 40°. What is m , the measure in degrees of the secon
    15·1 answer
  • Angie has spent $150 on birthday presents for her daughter so far. If this is 50% of what she plans to spend, how much money doe
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!