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
trapecia [35]
3 years ago
13

Need help with this math question

Mathematics
1 answer:
Ugo [173]3 years ago
5 0

ANSWER

x = 140 \degree

EXPLANATION.

The two tangents each meet the radius at 90° each.

This implies that,

x + 40  + 90 + 90 = 360

The sum of interior angles of a Quadrilateral is 360°

We simplify to get

x + 40 = 180

x = 180 - 40

x = 140 \degree

You might be interested in
Find the percent of decrease from 310 to 140. Round to the nearest tenth of a percent if necessary.
JulijaS [17]
54.8% I think I'm not sure
4 0
3 years ago
Determine the image of the point (5, -2) under a rotation of 90 degrees about the origin.
Galina-37 [17]

90 degrees means 90 degrees counterclockwise.   So from the fourth quadrant we'll end up in the first quadrant.  X and Y get swapped and one negated, it must be the -2 becoming 2, so our image is

(2,5)

Answer: A


8 0
3 years ago
The figure below shows two half-circles at the ends of a rectangle with the dimension shown.
timurjin [86]

Answer:

D. 154

Step-by-step explanation:

The area of the rectangle is 15*5= 75 inches

The area of the 2 semicircles combined, which make a circle, are:

π*r², where r is 5

r²=25

π*25=78.53981633

75 + 78.53981633 is about 154

5 0
2 years ago
Solve the following quadratic equation for its exact value by using the square root principle.
Korvikt [17]
Idk what the hell all that is but x = 1.802775637731995

4x^2 - 13 = 0

4x^2 = 13

13/4=3.25

x^2 = 3.25

x = ~1.8
5 0
3 years ago
How do i find the area for number 4?
ankoles [38]
<h3>Answer:  41 cm^2</h3>

Explanation:

Form a horizontal line as shown below (see attached image). This forms 2 separate smaller rectangles

  • The bottom rectangle has area of 4*8 = 32 cm^2
  • The top rectangle has area of 3*3 = 9 cm^2

The total area is therefore 32+9 = 41 cm^2

You can say "square cm" or "sq cm" in place of the "cm^2".

5 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the following system of equations <br> 2x + y = 3<br> X = 2y - 1
    12·1 answer
  • 144 is what percent of 200?.?.?
    7·2 answers
  • Students were surveyed about their favorite colors. 1/4 of the students preffered red, 1/8 of the students preffed blue, and 3/5
    7·1 answer
  • 20 points, Thanks to whoever helps! (and brainliest)
    7·1 answer
  • A deli receives a large order for sandwiches for a company picnic. The company wants one club sandwich and two regular sandwiche
    6·1 answer
  • Four friends go out for a meal.
    13·2 answers
  • Express 5×-4y=20 in the form a×+by+c=0and write the value of a,band c<br><br>​
    9·1 answer
  • Can some help there is a big prize
    10·1 answer
  • film processing costs $4.95, plus $0.35 for each picture printed. Milan paid $11.95 for processing and printing. How many pictur
    13·1 answer
  • Help me please!!!!!!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!