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
Nutka1998 [239]
3 years ago
11

Given: <A and <B are complementary.

Mathematics
1 answer:
andrezito [222]3 years ago
5 0

Answer:

48

Step-by-step explanation:

Complementary angles add to 90 degrees

A+B =90

5x+22  + 10x+8 = 90

Combine like terms

15x + 30 = 90

Subtract 90 from each side

15x +30-30 = 90-30

15x = 60

Divide by 15

15x/15 = 60/15

x =4

B = 10x+8

  =10*4+8

 = 40+8

 = 49

You might be interested in
Find the approximate solution of this system of equations. y=x^2+5x+3 y=square root2x+5
Anni [7]
We have that
y=x²<span>+5x+3
y=</span>√(<span>2x+5)

using a graph tool
see the attached figure

the solution is 
x=-0.175
y=2.156

therefore

the answer is the option
</span>B.) (-0.2, 2.1)

6 0
3 years ago
Read 2 more answers
Line f has a slope of -3. what is the slope of the line that is parallel to line f
andre [41]

Answer:

A line parallel has the same slope, so -3

8 0
3 years ago
A gym employee is paid monthly.after working for 3 months he had earned $4,500. To determine how much money he will make over a
Soloha48 [4]
He would make $9,000 in 6 months
6 0
3 years ago
What is a 3 sided polygon with at least two sides the same length??
timama [110]

Answer:

An isosceles triangle

Step-by-step explanation:

An isosceles triangle has 3 sides and has two equivalent sides with the same measure

4 0
3 years ago
Read 2 more answers
What error did Lucia make?
Veronika [31]

Answer:

See below

Step-by-step explanation:

She combined 3x and - 9x   incorrectly

  she should have gotten  - 6 x       not  - 12 x

8 0
2 years ago
Other questions:
  • Which length is equivalent to 12 yards
    7·2 answers
  • Can someone confirm this? is it correct?
    5·1 answer
  • For what value of X must the quadrilateral be a parallelogram X +5 equals 2X -5
    11·1 answer
  • Assume that the heights of bookcases are normally distributed. A random sample of 16 bookcases in one company have a mean height
    11·2 answers
  • the distance around a track is 400m. if you take 14 laps around the track what is the total distance you walk? use mental math
    8·2 answers
  • On a map drawn to scale, 2 cm represents 870 km. How long would a line segment be thats represents 130 kilometers?​
    14·1 answer
  • If you place a 65-foot ladder against the top a 16-foot building ,how many feet will the bottom of ladder be from the bottom of
    12·1 answer
  • What are the factors of 5
    14·2 answers
  • What is the answer for this plz help
    7·1 answer
  • What are the factors of the trinomial?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!