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
gregori [183]
3 years ago
13

∠x and ∠y are supplementary angles ∠y measures 142 what is the measure of x

Mathematics
1 answer:
mr_godi [17]3 years ago
6 0

Supplementary angles add up to 180

⇒ ∠x + ∠y = 180


∠x + ∠y = 180

∠x + 142 = 180

∠x = 180 - 142 = 38°


Answer: x = 38°

You might be interested in
2748 mile flight 6 hours
Karo-lina-s [1.5K]
We Know, speed = Distance / Time
Here, Distance = 2748 miles
Time = 6 hours

Substitute their values in to the expression,
Speed = 2748 / 6 = 458 Miles / Hour

So, the speed would be: 458 miles/hour

Hope this helps!
7 0
3 years ago
9000 for 5 years at 4.5% compounded monthly
tatuchka [14]
I think its 9000(1.045)^5. Hope this helps. That equals $11,215.60, or rounded to the nearest dollar, $11,215.
7 0
2 years ago
How to use a bar model?
riadik2000 [5.3K]
You make a bar and you take 34 and shade 18. Count the squares not shaded.

Don't take my word on this. I may be wrong.

4 0
2 years ago
At a fish market, a pound of salmon costs $12 and a pound of shrimp costs $18. Mrs. Donnelly wants to buy 2 1/3 pounds of salmon
Semmy [17]

Answer:

Yes and she would have $2 left over because all the food costs $91.

Step-by-step explanation:

We should set up an equation so that everything makes sense. A calculator would be wise for this problem, but I am going to lay it out anyhow.

We should convert the mixed numbers to improper fractions to not be confused. 3 1/2 becomes 7/2 or 3.5 and 2 1/3 becomes 7/3.

From your wording, we can assume that the money Mrs. Donnelly has is either greater than or equal to $93.

Thus, we have 12*(7/3) + 18*(7/3) is equal to or greater than 93 (this is an inequality).

The math shows that the food costed 91 and so she only has $2 left.

7 0
3 years ago
HELP PLEASE! FIND THE SURFACE AREA OF PYRAMID
Wittaler [7]

Answer:

136.73972

Step-by-step explanation:

A=lw+l(w

2)2+h2+w(l

2)2+h2=6·5.2+6·(5.2

2)2+92+5.2·(6

2)2+92≈136.73972

6 0
2 years ago
Read 2 more answers
Other questions:
  • Ok how are the kids doing in here in mathematics
    8·1 answer
  • Find the exact value of arccos (sin (pi/6). Explain your reasoning.
    9·1 answer
  • 15 points! :)
    7·1 answer
  • Write three functions. In the first function, y should vary directly with x. In the second function, y should vary inversely wit
    14·2 answers
  • Find quotient using long division
    15·2 answers
  • Write an expression and then evaluate when x = -6.
    15·1 answer
  • A circle is shown. Points A, B, C, and D are on the circle. Lines connect each point to form a quadrilateral. Angle B is (3 x mi
    11·2 answers
  • From an airplane flying over the ocean, the angle of depression to a submarine lying under the surface if 24 degrees 10 minutes.
    5·1 answer
  • How many sixes are equal to double 27?
    9·2 answers
  • y = 2x squared + 5x -3 can be written in the form y= 2( x+a) squared + b . Find the value of a and the value of b.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!