Answer:
x=67.5ft
Step-by-step explanation:
similarity and congruence
the length of one side of the bigger triangle divided by the length of the similar side of the smaller triangle
equate the unknown ratio with a known ratio
71.5/49.5=97.5/x
x=(97.5 x 49.5)/71.5
x=67.5 ft
Sally is 4 years older than Brody. Evelyn is 3 times older than Brody. If Brody's age is represented by x, create an expression that represents the total age of all three people.
A.4x+4
B. 5x
C.5x+4
D.7x
Answer:
Its C. 5x +4
Step-by-step explanation:
The expression that represents the total age of all three people is f(x) = 5x + 4.
What is a mathematical function, equation and expression?function : In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.expression : A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.equation : A mathematical equation is used to equate two expressions.Given is that Sally who is 4 years older than Brody. Evelyn is 3 times older than Brody.
Assume that Brody's age is represented by [x]. Then, the age of Evelyn will be (3x) and the age of Sally would be (x + 4). The expression that represents the total age of all three people is -
f(x) = x + (x + 4) + 3x = 5x + 4
f(x) = 5x + 4
Therefore, the expression that represents the total age of all three people is f(x) = 5x + 4.
To solve more questions on functions, expressions and polynomials, visit the link below -
brainly.com/question/17421223
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The sum of two numbers is 55. The smaller number is 13 less than the larger number. What are the numbers?
Answer:
21 and 34.
Step-by-step explanation:
21 is 13 less than 34 and the sum of them is 55.
PLease HELLLPPPPP I NEED HELP
Answer: I don’t know...... sorry
Step-by-step explanation:
The segments in each figure are tangent to the circle at the points shown.
Find each length.
9514 1404 393
Answer:
RS = RT = 2
Step-by-step explanation:
The two tangents from a point are the same length.
RS = RT
y = y^2/2
y^2/2 -y = 0
y(y/2 -1) = 0 . . . . factor out y
Values of y that make these factors zero are ...
y = 0 . . . . . . . . true if points R, S, T are coincident on the circle
y/2 -1 = 0 ⇒ y = 2
Then the segment lengths are ...
RS = RT = 2
if one burger cost $60 what will 15 burgers cost
Answer:
60 • 15 = $900
Step-by-step explanation:
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every day of the week sam's swim shop offers a different deal to its loyal customers. if the total price neil paid was $92.30 and it would normally cost $142.00, what percent off was the daily deal?
Answer:
$48.60
it would cost up to that much because
Solve the equation
x+4=3(3x-4)
Answer:
x = 2
Step-by-step explanation:
GOOD AT MATH!! PLEASE HELPPP
Answer:
B. 5
Step-by-step explanation:
Use the pythagorean theorem to solve: [tex]a^{2}[/tex]+[tex]b^{2}[/tex]=[tex]c^{2}[/tex].
[tex]a^{2}[/tex]+[tex]12^{2}[/tex]=[tex]13^{2}[/tex]
[tex]a^{2}[/tex]+144=169
Subtract 144 from 169.
[tex]a^{2}[/tex]-144=169-144
[tex]a^{2}[/tex]=25
Square root to get a.
[tex]\sqrt{a}[/tex]=[tex]\sqrt{25}[/tex]
a= 5
Move values to the lines to complete the sentence about triangle p’ q’ r’
96/38n X 25/45 (multiplying rational expressions .simplify.)
[tex] \frac{96}{38} \frac{25}{45} [/tex]
That's my answer I hope it helps #brainliestbunch - _ - ;)[tex] \frac{96}{38} \frac{25}{45} [/tex]
That's my answer I hope it helps #brainliestbunch - _ - ;)I need help..........
Answer:
[C] 3 ⅔Explanation:
5 ⅓ - 1 ⅔
= 3 ⅔
What expressions are equivalent to X+2y+X+2
A. 2(x+y+1)
B. 2x+4y+4
C. None of the above
Plz help
In ΔSTU, the measure of ∠U=90°, TS = 41, UT = 9, and SU = 40. What is the value of the sine of ∠S to the nearest hundredth?
Answer:
Step-by-step explanation:
sinS = 9/41 ≅ 0.22°
You have purchased a 30-pound case of lemons that has a count size of 96. About how many ounces would each lemon weigh?
Answer:
I think it would be 3.2 ounces because 96 divided by 30 is 3.2
Step-by-step explanation:
how many solutions does 4x+1=3x+2
one solution
no solution
infinitely many solutions
Answer:
one solution
Step-by-step explanation:
If you simplify the equation, it becomes 1x+1=2. Then you subtract the 1 from 2 and get 1x=1. Therefore, x=1 which is ONE SOLUTION.
Nine friends share 8 bags of trail mix equally.what fraction of a bag of trail mix does each friend get?
Answer:
By doing 3 divided by 5, you will get 3/5 of trail mix per person.
Step-by-step explanation:
The fraction of a bag of trail mix each friend gets will be 8/9.
What is Algebra?Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.
Nine friends share 8 bags of trail mix equally.
Then the fraction of a bag of trail mix each friend gets will be given by the division of the number 8 by 9. Then the fraction is given as,
⇒ 8 / 9
The fraction of a bag of trail mix each friend gets will be 8/9.
More about the Algebra link is given below.
https://brainly.com/question/953809
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Two supplementary angles that are 4x and 5x what is the value of x
Answer:
x = 20
Step-by-step explanation:
4x + 5x = 9x
9x = 180 (supplementary angles add up to 180 degrees)
Divide 180/9 = 20
Answer:
x = 20.
Step-by-step explanation:
Supplementary angles sum to 180, so:
4x + 5x = 180
9x = 180
x = 20.
Find the area...
HURRY!!!!!
Answer: 38
Step-by-step explanation:
please I am struggling really bad help me
i need help
4x+2=2(x+6)
Answer:
x = 5
Step-by-step explanation:
Answer:
X=5
Step-by-step explanation:
Lucy uses a code to open a lock.
The code is a letter followed by a 2-digit number.
The letter is L or U.
The number is a prime number between 20 and 30
Write down all the possibilities for Lucy's code.
Answer:
L23
L29
U23
U29
Step-by-step explanation:
We have two elements for the code:
Letter: The options are L and U.
Number: A prime number between 20 and 30, the options here are:
23, 29 (These are the only two prime numbers between 20 and 30)
Then the possible combinations are:
L23
L29
U23
U29
In the zoo, there are 12 elephants, 8 giraffes, 9 lions, 10 seals, and 16 otters.
What is the ratio of elephants to all the animals at the zoo?
Answer:
12:55
Step-by-step explanation:
12 + 8+ 9 + 10 + 16 = 55
hope this helps :)
Answer:
16/55
Step-by-step explanation:
If you add all the animals together then put it in fraction form you have 16/55
Solve for x
5/6 = x/4
Answer:
hi
Step-by-step explanation:
hi
Answer:
it would be x= 10/3
Step-by-step explanation: If this answer is incorrect my apologies.
Subtract 4x2 – 7x +6 from 2x2 – 5x – 4. Express as a trinomial
Answer: -2x²+2x-10
Step-by-step explanation:
Rephrase the expression
Subtract 4x²-7x+6 from 2x²-5x-4
(2x²-5x-4)-(4x²-7x+6)
Expand parenthesis
2x²-5x-4-4x²+7x-6
Put like terms together
(2x²-4x²)+(7x-5x)-(4+6)
Combine like terms
-2x²+2x-10
Hope this helps!! :)
Please let me know if you have any questions
17.) An ostrich can run 174 feet in 3 seconds. What is the slope of the line and what does it
represent?
whats does espanol mean
Answer:
Spanish.
Step-by-step explanation:
It is the language Spanish but the word is in spanish hahahahahah.
Help ASAP please Ahhhhh
Answer:its A
Step-by-step explanation:
Answer:
Your answer would be A. Your welcome
A leaf fell into a river and traveled 140 meters in 4 minutes
How many meters did the leaf travel per minute?
Answer:
35 meters per minute
Step-by-step explanation:
140 meters/4 minutes = 35 meters/minute
Answer:
35 meters per minute
Step-by-step explanation:
140÷4=35
35 meters per minute
factorise 343m^3 + 27n^3
answer:m3+27n3
Step-by-step explanation:
Rewrite
27
n
3
as
(
3
n
)
3
.
m
3
+
(
3
n
)
3
Since both terms are perfect cubes, factor using the sum of cubes formula,
a
3
+
b
3
=
(
a
+
b
)
(
a
2
−
a
b
+
b
2
)
where
a
=
m
and
b
=
3
n
.
Hope it helps ☺️☺️☺️
pls help i will give brainliest
Answer:
A
Step-by-step explanation: