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
sasho [114]
4 years ago
12

Algebra applications: find the value of x and y​

Mathematics
1 answer:
strojnjashka [21]4 years ago
5 0

Answer:

x = 10°

y = 35°

Step-by-step explanation:

9x + 20 + 7x = 180 (supplementary angles)

16x = 180 - 20

16x = 160

x = 10°

2y = 7x ( opposite angles)

2y = 70

y = 35°

You might be interested in
What is the surface area of the cylinder?
Ghella [55]
Answer:
66\pi \: ft^{2}

4 0
3 years ago
Read 2 more answers
The gas gauge in a car shows it has 40% of a tank of gas. If the car has about 5 gallons, approximately how many gallons can the
avanturin [10]

Answer:

the tank can hold 12.5 gallons when it is full

Step-by-step explanation:

Let's assume

tank can hold 'x' gallons when it is full

we are given

The gas gauge in a car shows it has 40% of a tank of gas

So, gas in car is

=\frac{40}{100}\times x

and we have

the car has about 5 gallons

so, we can set it equal

and then we can solve for x

5=\frac{40}{100}\times x

5=\frac{4}{10}\times x

5=\frac{2}{5}\times x

Multiply both sides 5

5\times 5=5\times \frac{2}{5}\times x

5\times 5=2x

25=2x

we get

x=12.5

So, the tank can hold 12.5 gallons when it is full

8 0
3 years ago
Help, please. This is related to mirror and shadow problems
nadya68 [22]

Answer:

1. x/2=1.75/3.5  x=1

2. 4/2=y/3.5 y=3.5

3. P (Figure Left)=3+5+2+1+4+8+3+2=28 cm

A (Figure Left)=8x2-2x1-3x2=8 cm2

4. P (Figure Left) / P (Figure Right) = 1/1.75 = 28/ P (Figure Right)

P (Figure Right)= 49 cm

A (Figure Left) / A (Figure Right) = 1/1.752 = 8/ A (Figure Right)

A(Figure Right)= 24.5 cm2

Step-by-step explanation:

1. x/2=1.75/3.5  x=1

2. 4/2=y/3.5 y=3.5

3. P (Figure Left)=3+5+2+1+4+8+3+2=28 cm

A (Figure Left)=8x2-2x1-3x2=8 cm2

4. P (Figure Left) / P (Figure Right) = 1/1.75 = 28/ P (Figure Right)

P (Figure Right)= 49 cm

A (Figure Left) / A (Figure Right) = 1/1.752 = 8/ A (Figure Right)

A(Figure Right)= 24.5 cm2

5 0
3 years ago
How high would the rent have to be to qualify as an outlier
Akimi4 [234]

Answer:

1500+

Step-by-step explanation:

8 0
3 years ago
PLEASE HELP!!! give an explanation if you can
Goryan [66]
Here I solved it for you on paper

8 0
3 years ago
Other questions:
  • Fiction Cruiseline offers three ways to exercise on their cruise ships. 73 of the 86 passengers participated in at least one met
    9·1 answer
  • Helllllllllllllllllllllllllllllllppppppp
    13·1 answer
  • Quien me ayuda por favor
    14·1 answer
  • Joan was asked to draw a right triangle how many right angles are in a right triangle?
    9·2 answers
  • Emily measures the temperature of a bowl of water to be 9°C. Later she tells her friend that the water has become hot. What is t
    15·1 answer
  • Using division to determine which of the following numbers are factors of 35
    5·1 answer
  • On a standardized test, Rasi answered the fast: 22 questions in 5 minutes. There are 7]
    8·1 answer
  • The range of a sequence consists of________.
    5·2 answers
  • Which of the following equations represents a graph with the least rapid rate of change? A. Y= 3 (3^x) B. Y= 5 (2^x) C. Y= 2 (5^
    6·1 answer
  • Help anyone?<br> you dont have to i just want to do this fast
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!