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
Naddik [55]
3 years ago
6

Let mZA = 40°. If zB is a complement of ZA, and ZC is a supplement of ZB, find these measures.

Mathematics
1 answer:
seraphim [82]3 years ago
7 0

Angle b= 50

Angle c= 130

Complementary angles are two angles that add to equal 90

Supplementary angles are two angles that add to equal 180

To find the measurement of angle b, subtract 40 from 90 (50)

To find the measurement of angle c, subtract 50 from 180 (130)

You might be interested in
What is 4/5 of 2? write answer in decimal form.?
mylen [45]

The decimal form of 4/5 is .8, which can also be written as 0.8 or 0.80.Fractions can be converted into decimals using a calculator or by doing the math manually

5 0
2 years ago
James rolls a number cube, with sides labeled 1 through 6, two times. What is the probability James will roll an even number the
charle [14.2K]

Answer:

1/6

Step-by-step explanation:

4 0
3 years ago
Help me find the surface area of the candle
ExtremeBDS [4]

Answer:

Easy!

Step-by-step explanation:

1) To find the surface area of a regular triangular pyramid, we use the formula SA = A + (3/2)bh, where A = the area of the pyramid's base, b = the base of one of the faces, and h = height of one of the faces.

or

2)Multiply the side length of the base by the slant height and divide by two. Then, multiply by 4. This will give you the lateral surface area of the pyramid. Add the base surface area and the lateral surface area.

4 0
3 years ago
X^2-3x-28=0 what are the roots
Oksi-84 [34.3K]

Answer:

\large\boxed{x=-4\ \vee\ x=7}

Step-by-step explanation:

x^2-3x-28=0\\\\x^2+4x-7x-28=0\\\\x(x+4)-7(x+4)=0\\\\(x+4)(x-7)=0\iff x+4=0\ \vee\ x-7=0\\\\x+4=0\qquad\text{subtract 4 from both sides}\\x=-4\\\\x-7=0\qquad\text{add 7 to both sides}\\x=7

8 0
3 years ago
What value of x satisfies the equation 2x 5 − 3/5 = 4/5
kondor19780726 [428]
I hope this helps you

4 0
3 years ago
Read 2 more answers
Other questions:
  • Jose ran13
    5·2 answers
  • How do i convert 37/4 into mixed numbers
    5·1 answer
  • Use signed numbers to solve. A helicopter rose 2400 feet, descended 1650 feet, and then descended another 725 feet. What was the
    8·1 answer
  • What is y = sin-1(7/12)
    6·2 answers
  • Ratna wrote that X plus X plus X is equivalent to X to the third power what error did she make
    15·1 answer
  • A box contains 17 ​transistors, 3 of which are defective. If 3 are selected at​ random, find the probability that
    8·2 answers
  • It cost John $15.86 to buy 2.5 pounds<br> of ground beef. What was the cost per<br> pound?
    10·1 answer
  • Carter ran 7/8 mile in a race. Taylor ran 1/4 mile. How much further for carter run than Taylor?
    12·2 answers
  • Point<br> below?<br> 5x + 2°<br> 137°<br> Your answer
    11·1 answer
  • Mr.jones filled his swimming pool with water
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!