Answer:
the correct answer is 15.7units²
Answer:
78.54
Step-by-step explanation:
i show the calculation in picture
henry rented a truck for one day. there was a base fee of $19.99, and there was an additional charge of 88 cents for each mile driven. henry had to pay $181.91 when he returned the truck. for how many miles did he drive the truck?
Bern is flying a kite directly over his friend Frank. Bern lets out string which makes an angle of 28°
with the ground. If the kite is 175 feet above Frank, how far are Bern and Frank?
Help ASAP!!
orayt so 28 degree and 175 feet is about...the fox jumps into the lazy dog and say "c'mon barbie let's go party! ah ah ah yeah"....but i dont know the answer as well so thank you.
Answer:
Approximately [tex]329\; \rm ft[/tex], assuming that the ground between Bern and Frank is level.
Step-by-step explanation:
Refer to the diagram attached.
The kite is right above Frank. Therefore, the imaginary line segment (the dashed line segment in the diagram) would form a right angle with the ground under Frank. Bern, Frank, and the Kite would be the three vertices of a right triangle.
The question states that from the perspective of Bern, the angle of elevation of the kite is [tex]28^\circ[/tex]. In this right triangle, the side opposite to this angle would be the imaginary line segment between Frank and the kite over him. The question states that the length of this imaginary line segment is [tex]175\; \rm ft[/tex].
The question is asking for the length of the line segment between Bern and Frank. In the right triangle pictured in this diagram, that line segment would be the side adjacent to the [tex]28^\circ[/tex] angle.
The cotangent of [tex]28^\circ[/tex] would be the ratio between the length of these two sides:
[tex]\displaystyle \cot (28^\circ) = \frac{\text{adjacent}}{\text{opposite}}[/tex].
[tex]\begin{aligned}\text{adjacent} &= \text{opposite} \cdot \cot(28^\circ) \\ &= (175\; \rm ft) \cdot \cot(28^\circ) \approx 329\; \rm ft\end{aligned}[/tex].
Sofia cuts a piece of felt in the shape of a kite for an art project. The top two sides measure 20cm each and the bottom two sides measure 13cm each. One diagonal, EG, measures 24cm
perimeter = 66
20+20+13+13
Area = 260
20*13
Can some ask a easy math question so i can get one more brainliest thanks
Answer:
i dont know 2+2?
Step-by-step explanation:
Answer:
Yes, please answer this
Step-by-step explanation:
IMMMMMMMMMMMMMMMMM SSOOOOOOOOOOOOOOO CONFUSEEDDDDDDDDD please EXPLAINNN HOWWW
Answer:
x=16
Step-by-step explanation:
Both angles are verically opposite angles
so
4x+21=85
4x=85-21
4x=64
x=16
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answer:
its B
Step-by-step explanation:
Answer:
W(W+4) square feet
Step-by-step explanation:
The formula for the area of a rectangle Is lw, or length times width. If the length is 4 feet more than the width, then it's the width times the width plus 4.
someone please help or i’ll be failing geometry this year
Step-by-step explanation:
I don't know what constructions you were taught.
a "similar" triangle is a triangle with exactly the same angles as the other triangle, but the lengths of all sides are stretched or shortened by the same scaling factor f.
by saying 1:2 she means the second triangle should have sides with twice the lengths of the first triangle (f=2).
and the extra challenge - same basic thing. she allows you to pick one of the two triangles as reference. and then you need to draw a third triangle (again with the same angles) with the side lengths extended by the scaling factor f of 4/3.
I would draw the triangles right on top of each other with the same starting corner (let's call it A) for all 3.
we would get the triangles ABC, AMN and AXY.
the points B and C would be then halfway on AM and AN.
and M and N would then a bit before X and Y on AX and AY.
the beauty is, you only need to construct 2 sides of every new triangle down to the new endpoints. the third side is automatically scaled correctly, and you only need to connect these new endpoints.
let's assume you draw a triangle (just very simple) ABC with all side lengths being 3. so, AB=3, AC=3, BC=3.
now you draw AMN by extending AB and AC to a side length of 6 (f=2) creating M and N, and you connect M and N.
and then you can create the third triangle AXY by extending AM and AN by a factor of 4/3 to side lengths of 8 (4/3 × 6 = 8) creating new end points X and Y. and you connect X and Y.
and that is it. all 3 triangles are similar (the same angles), and all sides of a triangle have the same length ratio to the sides of the other triangle(s).
Please help I’ll make you the brainiest
Find the missing side. Round to the nearest tenth.
Answer:
3
Step-by-step explanation:
if you put six beside the unknown side then you will see that x =3
Which pair of expressions is equivalent?
1. “12g-5” and “7g”
2. “x+x+x+b+b”and“2x+3b”
3. “2q÷4” and “4q÷2”
4. “3(4n+2)” and “6(2n+1)
Answer:
3(4n+2)is equivalent to6(2n+1)
What is the perimeter of the parallelogram
Answer:
Count the blocks inside the shape on each side then add them is how you get the perimeter
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
13+13+5+=36
I’m giving brainlest to the first person who answers this correctly!!!
Answer:
3 ft , 4 ft and 5 ft is a triangle.
Step-by-step explanation:
The first is not a triangle as 4 + 4 = 8 so triangle cant be drawn with these lengths.
Also third: 3 + 3 < 7 and last one 4 + 5 < 10 so neither are triangles.
Answer this question correctly, please give the correct answer.
help me pls!! i rlly need it!!
Answer:
3. below
<D = 75°
<E = 37°
<F = 68°
4. below
<G = 50°
<H = 80°
<I = 50°
5. below
<A = 55°
<B = 90°
<C = 35°
Step-by-step explanation:
In a triangle, all angles add up to 180°, so we can set up equation accordingly:
3. m<E + m<F + m<D = 180°
6x + 1 + 68 + 13x - 3 = 180
19x + 66 = 180
19x = 114
x = 6°
We can substitute the value of x back into the expressions for each angle:
m<E = 6x + 1 = 6(6) +1 = 36 + 1 = 37°
m<F = 68°
m<D = 13x - 3 = 13(6) - 3 = 75°
4. m<G + m<I + m<H = 180°
2x + 2x + 4x - 20 = 180
8x - 20 = 180
8x = 200
x = 25°
We can substitute the value of x back into the expressions for each angle:
<G = 2x = 50°
<H = 4x - 20 = 4(25) - 20 = 80°
<I = 2x = 50°
5. m<B + m<C + m<A = 180°
90 + 3x + 5 + 5x + 5 = 180
100 + 8x = 180
8x = 80
x = 10°
We can substitute the value of x back into the expressions for each angle:
<A = 5x + 5 = 5(10) + 5 = 55°
<B = 90°
<C = 3x + 5 = 3(10) + 5 = 35°
PLEASE HELP GRADES ARE DUE TODAY AND IM CURRENTLY FAILING MATH AND I DONT WANNA GO TO SUMMER SCHOOL
Game Time charges a $9.00 entrance fee and
$0.25 per ticket to play the games. Fun World
charges a $7.00 entrance fee and $0.65 per ticket
to play games. How many tickets would you need
to buy in order for the total cost at Game Time to
be the same as Fun World?
ora
for Educa
Answer:
10 tickets in total
Step-by-step explanation:
Fun world:
7.65 = 1
8.30 = 2
8.95 = 3
9.60 = 4
10.25 = 5
Game time:
9.25 = 1
9.50 = 2
9.75 = 3
10.00 = 4
10.25 = 5
I really hope this helped you! And i'm sure you won't go to summer school!
please help thank you
Please help me! image is below
If PR is 4, WQ is 8, and QR is 5, SP = ___ units
Answer:
From the attached graphic, we can see:
(SP + PR) * PR = (WQ + QR) * QR
SP * PR + PR^2 = WQ * QR + QR^2
4 SP + 4*4 = 8 * 5 + 25
4 SP + 16 = 65
4 SP = 49
SP = 49 / 4
SP = 12.25
Step-by-step explanation:
For the function above, what is the missing value in the table below:
Which of the following functions best describes this graph?
Answer:
b
Step-by-step explanation:
sorry if it's not correct
ASAP PLEASE HELP!! SCALE FACTOR! EASY!!
Answer:
1.6667
Step-by-step explanation:
What is the value of x
Answer:
x = 2
Step-by-step explanation:
shovel plz i give points
Answer:
umm noy sure
Step-by-step explanation:
e
What is the expanded form of this number? 630.052 A(6×100)+(3×10)+(5×110)+(2×1/100) B (6×100)+(3×1)+(5×110)+(2×1/100) C (6×100)+(3×1)+(5×1100)+(2×1/1,000) D (6×100)+(3×10)+(5×1/100)+(2×1/1,000)
Answer:
Its D.
Step-by-step explanation:
The expanded form of this number 630.052 is (6×100)+(3×10)+(5×1/100)+(2×1/1,000). Option D is correct.
What is the definition of arithmetic operation?Arithmetic is a branch of mathematics that studies numbers and the many operations that may be applied to them. The four basic math operations are addition, subtraction, multiplication, and division.
The expanded form of this number 630.052 is solved by the BODMAS rule ;
630.052= (6×100)+(3×10)+(5×1/100)+(2×1/1,000)
630.052=6×100+3×10+5×0.01+2×0.001
630.052=600+30+0.05+0.002
630.052=630.052
The expanded form of this number 630.052 satisfy the option D.
Hence option D is correct.
To learn more about the arithmetic operation;
brainly.com/question/20595275
#SPJ2
Help please All the questions!
Answer:
9. 32.
10. 6.
11. 10 to 15.
12. 32%
Step-by-step explanation:
Can u Put 9x + 3y = -9in slope intercept form ?
Answer:
y = - 3x - 3
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c
Given
9x + 3y = - 9 ( subtract 9x from both sides )
3y = - 9x - 9 ( divide terms by 3 )
y = - 3x - 3 ← in slope- intercept form
What is the standard form equation of the line shown below?
A.x + 3y=14
B.5x + 3y=14
C.y=-1/3x+14/3
D.y-4 =1/3(x - 2)
Answer: Choice A
x+3y = 14
======================================================
Explanation:
The general template for standard form is Ax+By = C, where A,B,C are integers.
This immediately rules out choices C and D, since they don't fit the format mentioned.
To see which of A or B we can eliminate or confirm, plug (x,y) coordinates from the graph into each answer choice. The ultimate goal is to get a true statement.
For example, the graph shows that (x,y) = (2,4) is on the line. Plug this into choice A to get...
x+3y = 14
2+3(4) = 14
2+12 = 14
14 = 14 this is true
So far so good. The point (2,4) is on the line x+3y = 14. Repeat those steps for (-1, 5) and you should get another true result. So that would confirm choice A is the answer. You only need a minimum of two points to define a unique line, meaning we only need to verify two points on the line. Anything more is just extra busy work.
---------
If we tried (2,4) with choice B, then,
5x+3y = 14
5(2)+3(4) = 14
10+12 = 14
22 = 14 which is false
This indicates (2,4) is not on the line 5x+3y = 14. We can rule out choice B because of this.
if x+2 is a factor of the polynomial: 3x²+kx, then the value is
Answer:
k = 6
Step-by-step explanation:
(x+2) is a factor of 3x²+kx so if we solve (x+2) = 0 that will give us one of the solutions of x for 3x²+kx = 0, and then we can substitute that solution in and find the value of k.
So to find a solution, (x+2) = 0 and therefore x = -2
Now substitute x = -2 into 3x²+kx = 0
so 3(-2)²+k(-2) = 0
12 - 2k = 0
2k = 12
k = 6
solve;
[tex]10x - 3 = 5x + 12[/tex]
Answer:
[tex]x = 3[/tex]
Step-by-step explanation:
[tex]1 0x -3 + 3 = 5 + 1 2 + 3[/tex]
[tex]1 0 x = 5 + 1 5[/tex]
[tex]1 0 x - 5x = 5 x + 1 5 - 5x[/tex]
[tex]5x=15[/tex]
[tex]\frac{5x}{5} = \frac{15}{5}[/tex]
[tex]x = 3[/tex]
the variables y and x are related by the equation y=2/3 x. which graph shows this relationship
Answer:
H
Step-by-step explanation:
2/3 means a rise of 2 and a run of 3
18. Emily has a rectangular deck in her backyard with an area of 96 square feet. She wants to increase the size of the deck by doubling each dimension. What will the area of the deck be after she doubles the length and width?
a. 144 square feet
b. 192 square feet
c. 226 square feet
d. 384 square feet
1. Write down the number of terms in each expression.
a) 3 + 2ab-4ac+6bc
b) 6df - 7+ ab×2c