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
Anna007 [38]
2 years ago
6

Solve for X 2x+ 17 3x-4

Mathematics
1 answer:
HACTEHA [7]2 years ago
5 0

Answer:

x = 21

Step-by-step explanation:

3x - 4 = 2x + 17 because of alternate angles

3x - 2x = 17 + 4

x = 21

You might be interested in
Negate the following statements.​
vesna_86 [32]
I will not go to school tomorrow
The earth is not the center of the solar system
Angle A and angle B are not congruent
The money you gave me was not enough
She is enjoying her time
I did bring the key

I hope this helps.
5 0
2 years ago
A kite is 85 feet high with 100 feet of string let out. What is the angle of elevation of the string with the ground? Please sho
a_sh-v [17]

Answer:

  58°

Step-by-step explanation:

A right triangle can be drawn to model the geometry of the problem. The hypotenuse of the triangle is the length of the string, 100 ft. The side opposite the angle is the height of the kite above the ground, 85 ft.

The mnemonic SOH CAH TOA reminds you of the relationship between sides and angles.

  Sin = Opposite/Hypotenuse

  sin(α) = (85 ft)/(100 ft) = 0.85

The angle whose sine is 0.85 is found using the arcsine (inverse sine) function:

  α = arcsin(0.85) ≈ 58.2°

The angle of elevation is about 58°.

_____

When using your calculator to find the values of inverse trig functions, make sure it is in <em>degrees</em> mode. Otherwise, you're likely to get the answer in radians (≈ 1.01599 radians).

6 0
2 years ago
A factory dumps an average of 2.43 tons of pollutants into a river every week. if the standard deviation is 0.88 tons, what is t
vovikov84 [41]
25.8%  
First, determine how many standard deviations from the norm that 3 tons are. So:
 (3 - 2.43) / 0.88 = 0.57/0.88 = 0.647727273  
So 3 tons would be 0.647727273 deviations from the norm. Now using a standard normal table, lookup the value 0.65 (the table I'm using has z-values to only 2 decimal places, so I rounded the z-value I got from 0.647727273 to 0.65). The value I got is 0.24215. Now this value is the probability of getting a value between the mean and the z-score. What I want is the probability of getting that z-score and anything higher. So subtract the value from 0.5, so 0.5 - 0.24215 = 0.25785 = 25.785%  
So the probability that more than 3 tons will be dumped in a week is 25.8%
5 0
2 years ago
Ava has two frogs. This is 1/4 the number of frogs that Heather has. How many frogs does Heather have?
oksano4ka [1.4K]

Answer:

8

Step-by-step explanation:

2 x 4

7 0
3 years ago
Read 2 more answers
Find the distance between the points (-4, -20) and (20, -20)
Gnoma [55]

Answer:

Babes, see the pic for the answer...

3 0
3 years ago
Read 2 more answers
Other questions:
  • The graph of the function, ƒ, is shown. Find all numbers, x, such that f(x) = 1.
    8·2 answers
  • 8x-4[2x-5(3x+1)]-2[x-(x-1)] I hate math
    11·1 answer
  • ??????????????????????????
    10·2 answers
  • What is the value of n? n–2=10n+4/2 n =
    11·1 answer
  • What is the x-coordinate of the red point
    10·2 answers
  • Find the value of y using Pythagorean theorem
    10·1 answer
  • Find the value of given expression<br><br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B9%20%5Ctimes%2081%20%20%5Ctimes%209%7D%
    13·2 answers
  • In the figure above if PQRS is a square, what is the value of a?
    5·1 answer
  • Which value is the closet approximation of the square root of 27
    14·1 answer
  • ⚠️⚠️find the value of x ⚠️⚠️<br><br> !!HURRY!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!