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
julsineya [31]
3 years ago
12

In APQR, PR = 23 mm, QR = 39 mm, and m/R = 163º.

Mathematics
1 answer:
algol133 years ago
4 0

Use an inverse trigonometric ratio to find m∠A. You know the lengths of the ... In △PQR, PR = 23 mm, QR = 39 mm, and m∠R = 163°.

You might be interested in
PLEASE HELPPP MEEEEEEEEEEEEEEEEEEE I’M DESPERATE PLEASE SOMEONE IT IS AN EMERGENCY!!!!!!!!!!!!!!!!!!!!!!!!!
N76 [4]

There are two expressions

Price of video games: 4(25) = $100

Sale tax: 0.06(100) = $6

Total: $100 + $6 = $106

6 0
3 years ago
The sum of squares of three consecutive numbers is 77 find the numbers​
ollegr [7]

Answer:

4,5,6 are the three consecutive numbers. 16, 25 and 36 are their squares.

Step-by-step explanation:

Let the three consecutive numbers be x, (x+1), (x+2)

Now, the squares of these three numbers are  x^{2} ,(x+1)^{2} ,(x+2)^{2}

Sum = 77

∴by the problem ,

x^{2} +(x+1)^{2}+(x+2)^{2}  = 77\\x^{2} +(x^{2} +2x+1)+(x^{2}+4x +4) = 77\\x^{2} +x^{2} +2x+1+x^{2} +4x +4 = 77\\3x^{2} +6x+5 = 77\\3x^{2} +6x = 77-5\\3x^{2} + 6x = 72\\3x^{2} +6x-72= 0\\

{Taking 3 common }

x^{2} +2x- 24 = 0\\

{By factorization}

x^{2} +2x- 24 =0\\ x^{2} +6x-4x-24=0\\x(x+6)-4(x+6)=0\\(x+6)(x-4)=0\\

Therfore,

x= -6,4\\

<em>X can't be negetive </em>

∴ x =4\\x+1=5\\x+2=6

The squares of the three consecutive numbers are 16, 25, 36

The three consecutive numbers whose sum is 77 are 4, 5, 6

3 0
4 years ago
What is 27.08361513 rounded to the nearest tenth?
Wittaler [7]

Answer:

27.1

Step-by-step explanation:

Rounding off to the nearest tenths = the value should be written correctly to <u>one</u> decimal place. The tenth place value in a decimal number is the first number which comes first after the decimal point. For this, we need to observe the hundredth number (the number which comes second after the decimal point). If this number is greater than or equal to 5, we add 1 to the tenth value. If it is less than 5, we leave the tenth place value as it is, and remove all the numbers present after this number.

6 0
2 years ago
Throughout Lewis Carroll's book, Alice's Adventures in Wonderland, Alice's size changes. Her normal height is about 50 inches ta
Vinil7 [7]

Answer:

jsjshisjsjiiiiiii>iiiiuuuu

4 0
3 years ago
Is 4x=2(2x-2) A no solution or one solution or infinite solution
maxonik [38]

Answer:

no solution

Step-by-step explanation:

2 x 2x, 2 x -2, you now have 4x=4x-4, subtract 4x and 4x and you are left with -4

3 0
3 years ago
Other questions:
  • Melissa wants to know if the number of words on a page in her geography book is generally more than the number of words on a pag
    10·2 answers
  • Find two numbers that have the maximum possible product and a sum of 7
    6·2 answers
  • X=r-h/y solve for h and then for r
    14·2 answers
  • Step by step answer for 59.6 ÷ 4
    14·1 answer
  • Tom had 114 baseball cards. He kept 10 and shared the rest evenly among his 8 friends. How many baseball cards did each friend g
    14·2 answers
  • Which of the following shows the additive inverse property? A. 8 + 0 = 8 B. 8 + 1 = 9 C. 8 + (-1) = 7 D. 8 + (-8) = 0
    15·2 answers
  • What is 482.073 exprresed in word form
    12·1 answer
  • Solve 2x – 5 = 7?<br> What is the answer?
    9·2 answers
  • Simplify 6(x + 3).<br><br> 6x + 3<br> x + 18<br> 6x + 18<br> 6x + 9
    5·1 answer
  • Sam's toy chest holds 840
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!