Answer:
Value of x = 3
Value of y = 6
Value of a = 12
Step-by-step explanation:
Given:
Length of BC = 5x + 4
Length of AD = 7x - 2
Length of AB = 2y + 1
Length of CD = 3y - 5
Angle B = (5a - 3)°
Angle D = (4a + 9)°
Find:
Value of a, x and y
Computation:
We know that ABCD is a parallelogram
So,
Length of BC = Length of AD
5x + 4 = 7x - 2
Value of x = 3
Length of AB = Length of CD
2y + 1 = 3y - 5
Value of y = 6
Angle B = Angle D
(5a - 3) = (4a + 9)
Value of a = 12
please help 40 points
Answer:
-2 5/9
Step-by-step explanation:
w + (-x) - 2/3
Let w = -5/9 and x = 4/3
-5/9 - 4/3 - 2/3
Get a common denominator
-5/9 -4/3*3/3 -2/3*3/3
-5/9 -12/9 -6/9
Add
-23/9
Change to a mixed number
-2 5/9
The diagram shows a circle inside a square.
Work out the area of the circle.
Answer:
I did the same question in mathswatch, the exact answer is 201.06193
Step-by-step explanation:
16/2 = 8
8π^2 = 201.06193
Round it to whatever the question says to, have a great day <3
Answer:
A = 512π or 1608.49543864
Step-by-step explanation:
A = π(8)^3
16/2=8
Which correctly describes the two transformations that were used to create the image on
the graph?
N
Y
X
z
Z
Reflection over the x-axis and a translation 6 units right
Rotation 90° clockwise and a reflection over the x-axis.
Translation 10 units right and a reflection over the x-axis.
Reflection over the y-axis and a rotation 90° counterclockwise.
Justin wanted to walk 3.5 miles a day for a whole year if he meets his goal of walking 3.5 miles a day for the entire year, how total miles will Justin walk in a year?
Answer:
1277.5
Step-by-step explanation:
365 days in a year. If he walks daily 3.5 miles, then 3.5*365
3.5*365= 1277.5
y+1=3(x – 4)
2-intercept:
C
y-intercept:
Answer:
x-intercept is (13/3, 0)
y-intercept is (0,-13)
Step-by-step explanation:
change y+1 = 3(x-4) into slope-intercept form:
y+1 = 3x-12
y = 3x-13
y-intercept is (0,-13)
to get x-intercept, plug zero in for 'y' and solve for 'x':
0 = 3x-13
13 = 3x
13/3 = x
x-intercept is (13/3, 0)
Find the volume of a rectangular prism with length 7 feet,width 6 feet, and height 4 feet.
Answer:
V=168ft³
Step-by-step explanation:
V=
w-6
h-4
l-7
V = 168ft³
pls help me ! i rlly need it !
Answer:
surface area= 528 volume =480
Step-by-step explanation:
I need help with 37
Answer:
B
Step-by-step explanation:
3 ¾ = 3.75. hope this helps!
What is the point of intersection when the system of equations below is graphed on the coordinate plane?
-x+y=4
6x+y=-3
A. (1, -3)
B. (-1,3)
C. (1,3)
D. (-1, -3)
Answer:(-1,3)B
Step-by-step explanation:
just graph on desmos
Can someone simplify? I'm confused-
In a group of 20 students there are 12 boys and 8 girls 4 of the boys play on foot ball team what is the probability of choosing 1 student at random from the group who is not on football team
Answer:
There is a 1 in 5 chance. (1/5)
Solve 0.25[2.5x+1.5(x-4)]=-x
Answer:
x = 0.75
Step-by-step explanation:
What is the value of x? (giving brainliest and thanks to all!)
Step-by-step explanation:
180-159= 21
21+112= 124
180-124= 56°
x = 56°
Angles in a triangle add up to 180°
Angles in a straight line add up to 180°
Hope this helped!
Another answer:
27°
(another answer has explained it, credits to them)
Determine wether the lines are parallel perpendicular or neither
Answer:
We can determine from their equations whether two lines are parallel by comparing their slopes. If the slopes are the same and the y-intercepts are different, the lines are parallel. If the slopes are different, the lines are not parallel. Unlike parallel lines, perpendicular lines do intersect.
Step-by-step explanation:
What is the shaded area of the triangle
Find the full area of the triangle, and take away the area of the rectangle inside it to get the area of the shaded bits.
Area of whole triangle = (base x height) / 2 = (24 x 18) / 2 = 216
Area of rectangle = 6 x 20 = 120
Area of shaded region = 216 - 120 = 96
So 96 is the answer
Which is an x-intercept of the continuous function in the
table?
(0, -6)
(3, 0)
(-6, 0)
(0, 3)
Answer:
The answer is (3,0)
Step-by-step explanation:
Calculate angle x on the kite.
10
966
X
24°
O x = 100
O x = 96
X = 120
O x = 24
Answer:
10
966
X
24°
O x = 100
O x = 96
X = 120
O x = 24
3 qp 4P 62 Ling, Mandy and Selvi share a sum of money. The ratio of Ling's share to Mandy's share to Selvi's share is 9:4:6. Mandy receives $72. How much money do the 3 girls receive altogether? L:M:S 4p=872 9:4:6 lp = 72:3 3 = 24 The girls received & 96 altogether. 19 = $72 +$24 =896
Answer:7+7=0
Step-by-step explanation: bc im smart
A rectangle has height of 3,27 meters and a base measuring 1.29 meters as shown which of the following is closest to x the length of the diagonal of the rectangle
Answer:
from pythogarus theorem:
[tex]x = \sqrt{ {3.27}^{2} + {1.29}^{2} } \\ x = \sqrt{12.357} \\ x = 3.52 \: meters[/tex]
what are the value of x in the equation x^2+4-1 =0
Answer:
x = ±sqrt(3) i
Step-by-step explanation:
x^2+4-1 =0
Combine like terms
x^2 +3 = 0
Subtract 3 from each side
x^2 +3-3 = 0-3
x^2 = -3
Take the square root of each side
sqrt(x^2) = sqrt(-3)
x = ±sqrt(3) sqrt(-1)
x = ±sqrt(3) i
please help me i really need it.
1. Samuel is out with a kite. When he takes a break he attaches it to the floor. The kite is on a thread that is 16 meters long and makes a 30 degrees angle with the floor. How high above the floor is the kite?
Answer:
[tex]h=8m[/tex]
Step-by-step explanation:
From the question we are told that:
Slant height [tex]S=16meters[/tex]
Angle [tex]\theta =30[/tex]
Generally the equation for Height h is mathematically given by
[tex]h=Ssin\theta[/tex]
[tex]h=16*sin30[/tex]
[tex]h=8m[/tex]
fractions whose values are between 9/20 and 13/25
Answer:
10/25
Step-by-step explanation:
Answer:
Step-by-step explanation:
[tex]\frac{9}{20} = \frac{9 \times 5}{20 \times 5} = \frac{45}{100}[/tex]
[tex]\frac{13}{25} = \frac{13 \times 4}{25 \times 4} = \frac{52}{100}[/tex]
Fractions whose values are between 9/20 and 13/25 :
[tex]\frac{46}{100}, \ \frac{47}{100}, \frac{48}{100}[/tex], . . .
NEED HELP ASAP!!!! WILL GIVE BRAINLIEST!!!!
The graph shows two lines, A and B, that Harry graphed.
Part A: How many solutions to the pair of equations for lines A and B does Harry find? Explain how he knows this.
Part B: Write the solution to Harry's equations of line A and B in (x, y) format? Explain to Harry how you know this is the solution for both equations. This is NOT the same as the explanation in Part A.
Answer:
We see two intersecting lines.
It means there is one solution, it is the intersection point.
Solution is (3, 4)
It was easy to find the solution as both lines and their intersection is visible on the graph.
With two parallel lines we would have no solutions and with overlapping lines we would have infinitely many solutions.
If you only have the equations of the lines you need to compare the slopes, if they are different it means lines are intersecting at one point hence one solution.
With same slopes and different y-intercepts there is no solution.
With same slopes and y-intercepts there is infinitely many solutions.
Statement about the function f(x)=5(0.9)^x
Answer:
It's an exponential function
Step-by-step explanation:
That's one statement
Hope it helped
Create a proportion using the form %/100 = is/of to represent the following word problem.
14 is what percent of 50?
x/100 = 14/50
14/100 = x/50
14/100 = 50/x
x/100 = 50/14
Answer:
x/100 = 14/50
Step-by-step explanation:
x is %
14 is x % of 50
please help meeeeeeeeeeeee
Answer:
The pumpkin gained 33 pounds each week.
Step-by-step explanation:
Please help me. The question is in the image.
Answer:
10
Step-by-step explanation:
Intersecting Chords Formula:(segment piece) x (segment piece) =
(segment piece) x (segment piece)
10x = 2*50
10x = 100
Divide by 10
10x/10 = 100/10
x = 10
helppppp pllssssssssss
Answer:
Triangle c
Step-by-step explanation:
First is Isosceles as the two sides are the same. The second is also isosceles and the fourth does not make a right angle.
Find the whole amount in each case
32% is 64 mL.
Answer:
It's 200 ml I believe.
Step-by-step explanation: