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
DedPeter [7]
3 years ago
10

Angle K and angle L are complementary angles. If angle k = (3x + 3)" and angle k= (10x - 4)". find the

Mathematics
1 answer:
soldier1979 [14.2K]3 years ago
5 0

Answer:

3X+3+10X-4=90

13X-1=90

13X=91

X=91/13=7

<K=10X7-4

70-4

<K=66(SUM OF COMPLEMENTARY ANGLE =90)

<K=24

You might be interested in
PLEASE SOME ONE HELP ME IM DYING!!!!!
Afina-wow [57]
We know the area of the middle rectangle is 48 (length * width). removing that rectangle leaves us with two semicircles. you can combine those semicircles to be the equivalent of one circle. the area for a circle is r^2 * pi. we know the diameter is 4 because that is where we cut the semicircles. radius is half the diameter, so r is 2. 2^2 is 4, 4* pi is 12.56. add 12.56 (area of semicircles) with 48 (area of rectangle) and we get 60.56
4 0
4 years ago
a pay for service internet company charges 5 per hour for the first 3 hours of Service Plus a $10 connection fee
Marysya12 [62]

If you are charging 5 per hour  use h to determine how many hours and add 10 for the connection fee

5h+10

3 0
4 years ago
Help please!! really quickly
yKpoI14uk [10]

y =  \frac{7}{5} x + 1
8 0
3 years ago
Graph the direct variation y=−1.5x. Using the graph, find:
Mariana [72]
Y=-3

-3=-1.5x
you substitiue y value, then you divide both sides by -1.5 and you get 2 for x.
(2,-3)

y=4.5
4.5=-1.5x
you substitute y value, then again you divide both sides by -1.5 and you get 3.
(3,4.5)



y=6
6=-1.5x
same thing for this last one. then once again divide by -1.5 and you get -4.
(-4,6)




7 0
3 years ago
Help,, i’m in the middle of a test and i need this answer!
gayaneshka [121]

Answer:

b

Step-by-step explanation:

brainlest pls

6 0
3 years ago
Read 2 more answers
Other questions:
  • brad grew 4 1/4 inches this year and is now 56 7/8 IN tall write and solve an equation to find Brads height at the start of this
    12·2 answers
  • Add<br><br> Show your work<br><br> -1.2 + (-1.7)
    8·2 answers
  • The sum of 6 and the product of 8 and x" into mathematical expression
    7·2 answers
  • 1. What is the vertex form of the equation?
    13·2 answers
  • If you have the question 2.545 And you have to multiply it do you go to the right or the left​
    8·1 answer
  • Which of the following expressions is equivalent to<br> 4( x+ 5)?
    8·1 answer
  • Explain your answer !! <br> Have a nice day <br><br> Will give braisnlt
    7·1 answer
  • Which equation could be true ?
    15·1 answer
  • PLEASE HELP...PLEASEEEEEEEEEEE
    15·1 answer
  • Find the missing value so<br> that the two points have a<br> slope of 2/7.<br> (-1,-1) and (x,1)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!