Find the missing side. Round to the nearest tenth.
Answer: 23.7
Step-by-step explanation:
Let's calculate the acute angle at the base of the triangle:
180° - 90° - 40° = 50°
Find side x:
[tex]\dfrac{sin \: 90^{o} }{31} =\dfrac{sin \: 50^{o} }{x}\\\\sin \: 90^{o} \cdot x=sin \: 50^{o} \cdot 31\\\\sin \: 90^{o} =1\\sin \: 50^{o} \approx 0.766\\1 \cdot x =0.766 \cdot 31\\x=23.746\\23.746 \approx 23.7[/tex]
what is (-4)(-1)(-3)
Answer:
-12
Step-by-step explanation:
multiplication
Answer:
-12
Step-by-step explanation:
-4 x -1 x -3
4 x -3
=-12
Please help!! I will be marking brainliest
Answer:
DVDs= $16.2
CDs = $11.9
Cassettes = $11.4
Step-by-step explanation:
PLEASE HELP!! THIS IS DUE IN 20 MINUTES AND I CANT FIGURE IT OUT!!
Given the following proportion, solve for the length of the triangle "n".
n/4 = 12/(n-2)
Answer:
n = 8, -6
Step-by-step explanation:
If this does not help, let me know and I can edit my answer
What patter do you see in the coordinatinates
Rewrite each equation, then graph
the line
6x + 3y = 12
A recipe that makes 8 cups of limeade uses 2 cups of lime juice.
Describe the related ratio 2:8 using ratio language. Does the ratio involve only parts, or does it involve a part and the whole?
Answer:
For every 2 cups of lime juice, the recipe makes 8 cups of limeade; a part and the whole.
Step-by-step explanation:
The ratio shows that for 2 cups of lime juice there needed proportion of 8 cups of limeade.
and, the ratio involve a part and the whole.
What is Ratio?A ratio is a comparison between two amounts that is calculated by dividing one amount by the other. The quotient a/b is referred to as the ratio between a and b if a and b are two values of the same kind and with the same units, such that b is not equal to 0. Ratios are represented by the colon symbol (:). As a result, the ratio a/b has no units and is represented by the notation a: b.
Given:
A recipe that makes 8 cups of limeade uses 2 cups of lime juice.
and, ratio = 2:8
Here, the ratio shows that for 2 cups of lime juice there needed proportion of 8 cups of limeade.
and, the ratio involve a part and the whole.
Learn more about ratio here:
https://brainly.com/question/13419413
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Mr farmer has 33 students in her class this is 11 more students than Ms Prince has how many more students does Miss Prince have
Answer:
I believe its 22 if im not mistaken
Step-by-step explanation:
Which measurement is closest to the circumference of a circle with an area of 36 square feet?
A
12.0 feet
B
21.3 feet
С
103.2 feet
D
113.0 feet
The measurement of the circumference of a circle is 21.3 ft.
What is Circumference of Circle?The circumference is the perimeter of a circle. That is, the circumference would be the arc length of the circle, as if it were opened up and straightened out to a line segment.
Here, given area of circle = 36 ft²
Area of Circle = πr²
36 = 3.14 X r²
r² = 11.46
r = 3.38 ft.
Circumference of Circle = 2πr
= 2 X 3.14 X 3.38
= 21.25 ft. ≈ 21.3 feet
Thus, the measurement of the circumference of a circle is 21.3 ft.
Learn more about Circumference of circle from:
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Which pair of angles add up to 180 degrees?
a and g i think, hope this helps
determine the solution to the equation.
-8 + x - 4 + 9x
Need help
Answer:
Step-by-step explanation:
-8+x-4+9x = -8-4+x+9x
= -12+10x
PLEASE MARK BRAINLIEST.
Please help on number 8 I’ll give points
Write the word sentence as an equation. Enter your equation without any spaces.
The difference between a number C and 17 is 3.
Answer:
jayfeather friend me
Step-by-step explanation:
Creating an equation with no solutions (video)
Khan Academy · Khan Academy
Video result for sentence as an equation. Enter your equation without any spaces.The difference between a number3:09
Writing basic expressions word problems (video)
Khan Academy · Khan Academy
Video result for sentence as an equation. Enter your equation without any spaces.The difference between a number2:02
Two-step equation word problem: garden (video)
Khan Academy · Khan Academy
c/2 = negative 3
pls helppp
Answer:
c= -6
Step-by-step explanation:
I hoped this helped!
Correct me if I'm wrong!
Find the slope of the line through the given pair of points.
(-11,-4).(-6,5)
✍️
The answer is ✊✌️I forgot the answer but hanks for the points
Analyze the diagram below and complete the instructions that follow name to read lines in the diagram and appear to be SKEw
Answer:
the answer i think is ba and cb
The sum of two integers is 23 and the positive difference of the same two integers is 13. What is the product of these two integers?
Answer:
jjrbhss3
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
x+y=23
x-y=13
2x=23+13
2x=36
x=18
18+y=36
90
how to do inverses marking brainlists
Answer:
Step-by-step explanation:
1) 2-4 = x/8
2) x times 8 = 2+4
I'm not sure about the second one but I hope this works :)
Marsha swam 400 meters in 6 minutes and 12 seconds. Convert that time to minutes
Answer 6.2 minutes
Step-by-step explanation:
convert it into a decimal
what is 2,394x57,234
Look at the picture
Answer:
C.
Step-by-step explanation:
use the pythogorean theorem a^2 + b^2 = c^2
Answer:
[tex]3cm,5cm,9cm[/tex]
Step-by-step explanation:
[tex] {c}^{2} = {a}^{2} + {b}^{2} [/tex]
[tex]c = \sqrt{ {a}^{2} + {b}^{2} } [/tex]
[tex]9 { = }^{?} \sqrt{ {3}^{2} + {5}^{2} } [/tex]
[tex]9 { = }^{?} \sqrt{9 + 25} [/tex]
[tex]9 { = }^{?} \sqrt{34} [/tex]
[tex]9 \neq 5.8309518948453[/tex]
[tex]3cm,5cm,9cm[/tex]
Consider Carmen’s plans.
Parallel lines k and l are crossed by transversal t. Line m crosses lines t, k, and l. The angles formed by lines k, t, and m, clockwise from top left are 2, 1, blank, blank, blank (6 x + 5) degrees; formed by lines l and t are blank, (7x minus 4) degrees, blank, blank; formed by lines l and m are 48 degrees, blank, blank, blank.
Carmen used her knowledge of angle relationships to find the value of x in the diagram.
What is the value of x?
x = 5
x = 9
x = 13
x = 16
Answer:
9
Step-by-step explanation:
just did the assignment
Maia says that the lines in this system of linear eqations are parallel. is she correct? explain.
2x+y=14
2y+4x=14
Answer:
yes, they are parallel because their slopes are the same
Step-by-step explanation:
if you put each equation into slope-intercept form and compare slopes you can see whether they are parallel or not
2x + y = 14
y = -2x + 14
slope = -2
2y + 4x = 14
2y = -4x + 14
slope = -4/2, which simplifies to be -2
neww frienns? girls rr boys 15+
yes
but actually
n o
Twelve people are
able to ride the Serpent of Fire roller
coaster at one time. Write a function
table that shows the total number of
people that have been on the roller
coaster after 1, 2, 3, and 4 rides.
Which statement is true regarding the line y=−4x+13?
The line has a slope of −13.
The line has a slope of 4.
The line passes through the point (0, 13).
The line passes through the point (0, −4).
Answer:
3
Step-by-step explanation:
it is the correct answer
Answer:
IDEK
Step-by-step explanation:
I KNOW?
i need the x intercepts for (x+3)(x + 7) = 0
Answer:
-3, -7
Step-by-step explanation:
either x + 3 = 0 --> x = -3
or x + 7 = 0 --> x = -7
Answer:
(-3,0) and (-7,0)
Step-by-step explanation:
Solve 4t(t - 5) - 2t(3t + 2) + 108 = 3t(2t - 5) -t (8t - 3) .
Answer:
the answer is t=9
Step-by-step explanation:
hoped I helped:)
Answer:
t = 9
Step-by-step explanation:
Two trains leave stations 432 miles apart at the same time and travel toward each other. One train travels at 80 miles per hour while the other travels at 100 miles per hour. How long will it take for the two trains to meet?
Answer:
The trains will meet in 2.4 hours.
Step-by-step explanation:
To cover 432 miles at 180mph: 432mi/180mph=2.4 hours