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
balu736 [363]
3 years ago
14

Two complementary angles measure (9x+27) and (x+50) degrees. what is the value of x?

Mathematics
1 answer:
Aloiza [94]3 years ago
8 0
Complementary angles mean that the sum is Equal to 90. So

(9x+27)+(x+50) = 90

10x + 77 = 90 (combine like terms)
10x = 13 (subtraction property of equality)
x=1.3 (division property of equality)
You might be interested in
Convert 50 m/s to miles/hr
poizon [28]
Answer is: 111.847

Method:
1 m/s = 2.23693629 mi/hr

Therefore ->
50 (m/s) * 2.23693629 (mi/hr) = 111.847 mi/hr

(Thanks to google)
7 0
3 years ago
What is bigger 3.345 or 3.35 or 3.3
Sidana [21]
3.35 is bigger then 3.345
8 0
3 years ago
4. Is the point (3,-4) a solution to the given system? Justify your answer.
Zigmanuir [339]

Answer: No, it is not a solution

==========================================================

Explanation:

The point (3,-4) means that x = 3 and y = -4 pair up together

Let's plug these x,y values into each equation

Starting with the first equation, we get,

y = 4x-16

-4 = 4(3)-16 ... x replaced with 3; y replaced with -4

-4 = 12-16

-4 = -4 .... this is a true statement

Repeat for the second equation

y = 2x-6

-4 = 2(3)-6

-4 = 6-6

-4 = 0 ... this is false

Since we get a false statement, this means (3,-4) is not on the line y = 2x-6, which means that overall (3,-4) is not a solution to the system of equations. The point (3,-4) must make both equations true for it to be a solution.

5 0
3 years ago
A grocer needs to mix raisins at $2.00 a pound with granola at $3.25 a pound to obtain 10 pounds of a mixture that costs $2.50 a
blagie [28]
Four lbs of granola = 13 lbs
Six lbs of raisins = 12 lbs

13+12=25

25/$2.50=10
6 0
3 years ago
fiona jogs every morning on a track that can be represented as a straight line. Her starting coordinates is (-2,5) and the fishi
Vaselesa [24]

We are given first coordinate (-2,5) and second coordinate (4, -5).

We need to find the coordinate of the half the distance.

Note: The mid-point coordinate is the coordinate of  half the distance.

So, we need to find the mid-point coordinate of the given coordinates.

We know mid-point formula:

Mid-point=(\frac{x1+x2}{2}, \frac{y1+y2}{2})

Plugging values of x1,y1 and x2, y2 in the above formula.

Mid-point=(\frac{-2+4}{2},\frac{5+-5}{2})

Mid-point = (\frac{2}{2},\frac{0}{2})

Mid-point = (1,0).

Therefore, (1,0) is the only coordinate of the point where fiona has run half the distance.

4 0
3 years ago
Other questions:
  • 2.6 x 10^6 gallons in one day how many gallons can it make in 8.7 days
    9·1 answer
  • How to find What g(x) equals
    5·1 answer
  • WILL MARK BRAINLIEST! If 5 pounds of fish costs $12.30, How much will 11 pounds cost?
    13·2 answers
  • Find each missing angle measure<br> 3=<br> 4=
    10·1 answer
  • Find the solution of the system of equations.
    13·1 answer
  • Need help with this, please.
    7·1 answer
  • The figures are congruent name the corresponding and angle and sides
    5·1 answer
  • The sum of three whole numbers in 27. The mean of the three whole numbers is 9, and the greatest number is twice the least numbe
    8·2 answers
  • Are of quadrilateral
    13·1 answer
  • how much would 500 invested at 4% interest compounded continuously be worth after 7 years? round your answer to the nearest cent
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!