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
Ber [7]
3 years ago
14

Need help with this question

Mathematics
1 answer:
goldfiish [28.3K]3 years ago
4 0

Answer:

x = 12

Step-by-step explanation:

Complementary angles add up to have a sum of 90 degrees. We can create an equation and solve for x.

3x + 6x - 18 = 90

~Simplify

9x - 18 = 90

~Add 18 to both sides

9x = 108

~Divide 9 to both sides

x = 12

Best of Luck!

You might be interested in
I’m confused on c and d please help me
Rudik [331]

Answer:

C is 27 and d is 16

Step-by-step explanation:

count how many cubes are on the first level and multiple but how many it goes up too

8 0
2 years ago
Read 2 more answers
OC and OR are similar. Find the length of QP.
Elena L [17]

Given:

Circle C and circle R are similar.

The length of arc AB is s = \frac{22 \pi}{9}

The radius of circle C (AC) = 4 unit

The radius of circle R (QR) =6 unit

To find the length of arc QP.

Formula

The relation between s,  r and \theta is

arclength = 2\pi r \frac{\theta}{360}

where,

s be the length of the arc

r be the radius

\theta be the angle.

Now,

For circle C

Taking r = 4

According to the problem,

2 \pi r \frac{\theta}{360} = \frac{22 \pi}{9}

or, 2r \frac{\theta}{360} = \frac{22}{9} [ eliminating \theta from both side]

or, \theta = \frac{(22)(360)}{(9)(2)(4)}

or, \theta = 110^\circ

Again,

For circle R

Taking, r = 6 and \theta = 110^\circ we get,

The length of arc QP is

arc length = 2\pi (6)(\frac{110}{360} )

or, arclength = \frac{11 \pi}{3}

Hence,

The length of QP is \frac{11 \pi}{3}. Option C.

5 0
3 years ago
Math question down below
e-lub [12.9K]
Since the absolute value of any number is always positive, the absolute value of -2 2/3 is 2 2/3.

Hope this helps!
3 0
3 years ago
The 17 students on the math team want to raise $483.62 to buy practice books they have already raised $218.25 of each students r
sertanlavr [38]

Answer:

Each stuydent must raise $15.61 to reach their goal.

Step-by-step explanation:

Their goal is 483.62, but they already have 218.25 so we subtract,

483.62 - 218.25 = 265.37

Since there are 17 students and they raise the same amount we need to divide by the amount of students to find out how much money each of them need to raise to add up to their goal.

265.37/17 = $15.61

4 0
3 years ago
A<br> 68°<br> B<br> 32°<br> D<br> 77<br> 11x - 33<br> [?] с<br> Help Resour<br> Skip
kari74 [83]

Quadrilaterals are shapes with 4 sides. The correct inequality expression is x < 11

<h3>What are quadrilaterals?</h3>

Quadrilaterals are shapes with 4 sides. The given figure is a quadrilateral. The side opposite to 68 degrees is greater than the side opposite 32 degrees to have the equation;

11x - 33 < 77

Add 33 to both sides

11x - 33 + 33 < 77 + 33

11x <110

x < 110/10

x< 11

Hence the correct inequality expression is x < 11

Learn more on inequality here: brainly.com/question/24372553

#SPJ1

5 0
2 years ago
Other questions:
  • PLEASE help!!!!!! You can get 50 points and a brainliest if you help me.
    12·1 answer
  • Solve <br> 9^x-10x3^x+9=0
    5·1 answer
  • ANSWER IN 1 MIN AND ILL MARK BRAINLIEST PLEASSE HELP!!!!!!! <br> 3 - 2(x - 4) = 5x + 3
    10·1 answer
  • a+solution+of+salt+and+water+contains+75+grams+of+water+per+150+mililiters+of+the+solution.+if+1+mole+of+water+weighs+16+grams,+
    12·1 answer
  • Mr. Johnson currently has a square garden. It is in his garden and into a range of 5 feet shorter than three times shorter than
    14·1 answer
  • Consider the BVP
    10·1 answer
  • On average, a herd of elephants travels 10 miles in 12 hours.
    5·1 answer
  • Wayne Webster is a teacher who makes $45,500 per year. His school district must pay FICA tax in the amount of 7.65% of his pay.
    6·1 answer
  • Help me 20 points!!! 7th-grade math.
    6·1 answer
  • A surveryor wants to know how many shoppers at a mall like to read books. He surveys 100 people coming out of a bookstore at the
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!