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
devlian [24]
3 years ago
13

Find the value of x. to 4 42° 60° -

Mathematics
1 answer:
nata0808 [166]3 years ago
3 0

Answer:

Step-by-step explanation:

The missing angle of the triangle is 180°-42°-60° = 78°.

x° =  180°-78° = 102°

You might be interested in
What is the solution to w - 9 = 15? <br> 24 <br> 6 <br> 23 <br> 5
Komok [63]

Answer:

<u>24</u>

Step-by-step explanation:

w - 9 = 15

+9 +9

w= 24

Hope this helped you- have a good day bro cya)

5 0
2 years ago
Read 2 more answers
Please answer quickly<br>expand and simplify: 4(5x-3y) (x-4y) -(3x-4y)(2x+3y)​
Gekata [30.6K]

Answer: 14x^2-93xy+60y^2 Hope that helps!

Step-by-step explanation:

1. Expand by distributing terms

(20x-12y)(x-4y)-(3x-4y)(2x+3y)

2. Use the Foil method:(a+b)(c+d)= ac+ad+bc+bd

20x^2-80xy-12yx+48y^2-(3x-4y)(2x+3y)

3. Use the Foil method : (a+b)(c+d)= ac+ad+bc+bd

20x^2-80xy-12yx+48y^2-(6x^2+9xy-8yx-12y^2)

4. Remove parentheses 20x^2-80xy-12yx+48y^2-6x^2-9xy+ 8yx+12y^2

5. Collect like terms (20x^2-6x^2)+(-80xy-12xy-9xy+8xy)+(48y^2+12y^2)

6. Simplify.

And your answer would be 14x^2-93xy+60y^2

5 0
3 years ago
Find the perimeter and area of a rectangle with the following length and breadth:
Vikentia [17]

Answer:

perimeter: 2(l+b) , area : multiply by breadth

Step-by-step explanation:

perimeter: 2(10.5+5.5)

               :206.5m ans

area: 10.5multiply bye 5.5

      :57.75m ans

2: perimeter: 2(15+6.8)

                   : 36.8cm ans

area : 15 multiply by 6.8

        : 102cm ans  

5 0
2 years ago
What’s the total area of a rectangular prism with a height of 17 feet, a width of 12feet, and a thickness of 10feet?
Bad White [126]

Answer:

988 feet________________

8 0
2 years ago
A. how does your equation from 1b relate to the pendulum equation?'
Law Incorporation [45]
What is the equation ? Is there a picture to the question.
8 0
3 years ago
Other questions:
  • A bicycle wheel has a circumference of 62 inches. Find the diameter of the wheel. If necessary, round to the tenths place. 39.5
    8·2 answers
  • X √2 = 6. what is x equal to?
    11·1 answer
  • What is the inverse function of f(x)=6x^3-3?
    10·1 answer
  • the perimeter of a scalene triangle is 14.5 cm. the longest side is twice that of the shortest side. which equation can be used
    12·2 answers
  • What is x over three equals 9
    8·2 answers
  • Tiana compares the length of a name on a nameplate to the number of letters in the name. She draws the scatterplot below, and th
    9·2 answers
  • A certain marathon has had a wheelchair division since 1977. An interested fan wondered who is​ faster: the​ men's marathon winn
    8·1 answer
  • I NEED HELP WITH THIS PLEASE ITS DUE TONIGHT
    9·2 answers
  • HELP I WILL GIVE BRAINIEST
    6·1 answer
  • PLS HELP! What is the distance between the following points?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!