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
expeople1 [14]
4 years ago
9

PLEASE HELP!! 50Points!! Im confused!!

Mathematics
2 answers:
Alekssandra [29.7K]4 years ago
5 0

Answer:

C

Step-by-step explanation:

Two angle are side to be compliment if there sum is 90°

<B + <A = 90°

<B = 90° - <A

<B = 90° - 40°

<B = 50°

Two angle are side to be compliment if there sum is 180°

<B + <C = 180°

<C = 180° - <B

<C = 180° - 50°

<C = 130°

m<B + m<C = 50° + 130° = 180°

malfutka [58]4 years ago
5 0

Answer:

c

Step-by-step explanation:

Two angle are side to be compliment if there sum is 90°

<B + <A = 90°

<B = 90° - <A

<B = 90° - 40°

<B = 50°

Two angle are side to be compliment if there sum is 180°

<B + <C = 180°

<C = 180° - <B

<C = 180° - 50°

<C = 130°

m<B + m<C = 50° + 130° = 180°

You might be interested in
An unknown number x is less than 3 but greater than -1
likoan [24]

Answer:

-1 < x < 3

Step-by-step explanation:


6 0
3 years ago
Read 2 more answers
Identify the sampling designs that use convenience sampling. Check all that apply.
bagirrra123 [75]

Answer:

A restaurant surveys all its breakfast customers about meal quality.

A company that produces natural food flavorings conducts taste tests with all its employees.

A veterinarian collects information from his or her clients about dog food brand preferences.

Step-by-step explanation:

7 0
3 years ago
What is 863.141 in expanded form in decimals
liraira [26]
800 + 60 + 3 + 0.1 + 0.04 + 0.001
That's 863.141 in expanded form.
8 0
4 years ago
Read 2 more answers
Least to greatest<br> 4 1/2, 4.504, 4.43, 113/25
aleksklad [387]
4.43
4 1/2
4.504
113/25
8 0
4 years ago
17) A marble paperweight shaped like a pyramid weighs 0.15 lbs. How much does a similarly shaped
erica [24]

Answer:

The weight of the larger marble paperweight is 4.05 lb

Step-by-step explanation:

we know that

If two solids are similar, then the ratio of its weights (or volumes) is equal to the scale factor elevated to the cube

Remember that the scale factor is the ratio between corresponding sides

Let

z ------> the scale factor

x -----> the weight of the larger marble paperweight

y -----> the weight of the original marble paperweight

z^{3} =\frac{x}{y}

In this problem we have

z=3

y=0.15\ lb

substitute and solve for x

3^{3} =\frac{x}{0.15}

x=(27)(0.15)=4.05\ lb

therefore

The weight of the larger marble paperweight is 4.05 lb

8 0
3 years ago
Other questions:
  • Combining like terms <br> 2a+1+9a+7
    14·2 answers
  • Using 3.14 for pi calculate the circumference and area for the circle below​
    15·1 answer
  • What free resources would you recommend for assistance in maths?
    10·2 answers
  • If m∠ABC=(4x-1)°, m∠CBD=(6x+5)°, and m∠ABD=134°, find the value of x and then use it to find m∠ABC.
    12·1 answer
  • A researcher for an airline interviews all of the passengers on five randomly selected flights.
    15·1 answer
  • Alisha has a five-year car loan of $15,000 with an interest rate of 6 percent. If the interest is compounded annually, how much
    7·1 answer
  • Can someone please help me
    7·1 answer
  • EASYYY POINTSSS!!!!! PLZZZZZ HEALP
    9·1 answer
  • A boat travels 36 miles in one hour. what is it’s speed in miles per minute
    8·1 answer
  • Given m||n , find the value of . (x+27)^ (2x-7)^
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!