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
Marina CMI [18]
3 years ago
6

Geometry help please

Mathematics
1 answer:
natta225 [31]3 years ago
7 0
You know angles B and C are both 60°, the values of the angles in an equilateral triangle. Since the sum of angles in a quadrilateral is 360°, you have
B + C + x + y = 360°
60° +60° + x + y = 360°
x + y = 240°
You might be interested in
Ifx = 3(y+w)-1. what is the value of w in terms of x and y
Georgia [21]

Answer:

1/3x -y +1/3 = w

Step-by-step explanation:

x = 3y + 3w - 1

x - 3y + 1 = 3w

/3            = /3

1/3X - y + 1/3 = w

7 0
4 years ago
Write 2.08 x 10^2 in standard form.​
Alina [70]

Answer:

208

Step-by-step explanation:

To change a number from scientific notation to standard form, move the decimal point to the left (if the exponent of ten is a negative number), or to the right (if the exponent is positive). You should move the point as many times as the exponent indicates.

5 0
3 years ago
Read 2 more answers
What is the area under the normal curve between z-scores of 2.39 and 2.76
Vinil7 [7]
The answer is 0.0055 rounded
6 0
4 years ago
Prove that sin(x)/1-cos(x) = 2 · csc(x) using trigonometric identities. Show all steps taken.
Gwar [14]

Answer:

Step-by-step explanation:

sin(x) + tan(x)=sin(X) + sin(x)/cos(x)

=sinx(1+1/cosx)

=sinx(1+secx)

=1+secx/cosecx. (Since sinx=1/cosecx)

Hence LHS=RHS proved

7 0
3 years ago
Zoey wants to use her iPad throughout a 6-hour flight. Upon takeoff, she uses the iPad for 2 hours and notices that the battery
lilavasa [31]

Answer:

The answer is c. 8 hours

Step-by-step explanation:

Since her battery dropped 25% in 2 hours then for it to drop 100% would take 8 hours.

25%+25%+25%+25%= 100%

so with this logic

25%= 2 hours

2+2+2+2=8

Hoped this helped !

Cheers, Z

7 0
4 years ago
Read 2 more answers
Other questions:
  • What is the value of x in the equation below? Negative 3 minus (negative 8) minus (negative 2) = x –13
    13·2 answers
  • Can someone illustrate 4\6 yards and 5/7 yards on an number line. I need help
    11·1 answer
  • What is the simplified expression of 2(x-5)?
    14·2 answers
  • Nine eights times three fourths
    7·1 answer
  • Find the value of 7w+7 given that 3w-8=7.<br> Simplify your answer as much as possible.
    13·2 answers
  • I don’t know how to solve someone please help
    8·1 answer
  • If sin a = 5/13 what is cos a
    10·1 answer
  • 2 trifles coast $7<br> how much will 6 trifles coast
    11·1 answer
  • Someone is thinking of two numbers that are natural, and one is bigger than the other one by 10, if you multiply those two numbe
    13·2 answers
  • What percent is represented by the shaded area? A large rectangle with 25 equal sections, 11 of which are shaded
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!