Answer:
Step-by-step explanation:
9.73
+
21.60
31.33
Why is it possible for the solution to a system of linear equations with two variables to be expressed as an ordered pair?
Step-by-step explanation:
ok lets imagine if the variables were x and y
the equation would be as follows
y=3x+2
y=-1/3x+7
The answer will be an ordered pair, (x,y) because that specifies exactly where on graph, instead of a general location which you would get if you only had the x or only had the y
Answer:
1y2x
Step-by-step explanation:
because I'm handsome
Write an equation of the line that passes through (−2,1) and is parallel to the line y=3x−4.
Equation: y=
Answer:
y = 3x+7
Step-by-step explanation:
the slope of parallel lines are the same so the slope is 3
y-y1 = 3(x - x1)
y- 1 = 3(x- -2)
y-1 = 3x +6
y = 3x +7
i need help on this?
Answer: 0.15
Step-by-step explanation:
sorry again but i'm having trouble on this one
Answer:
m∠PNO = 60°
m∠O = 33°
Step-by-step explanation:
∡NPO is 87° because it's a vertical angle with the 87° angle
3) ∡PNO is supplementary to the 120° angle (they must add to 180°)
4) m∠O = 180 - (60 + 87) = 33
Ivan plans to watch 3 movies each month. Write an equation to represent the total number of movies n that he will watch in m months.
Answer:
n = 3 x m
Step-by-step explanation:
n will represent the total movies he will watch in m month according to your plan of watching three movies each month.
m = -7 and it passes through the point (0,4)
Answer:
Y = -7x + 4
Step-by-step explanation:
Answer:
y=(-7)x+4
Step-by-step explanation:
y=m(x)+b
we know m so it is
y=(-7)x+b
the y intercept is 4 since the y intercept is when x=0
and we have our answer
y=(-7)x+4
Of the 10,000 participants in the Cooper Run/Walk, 42% were runners and one-third of the runners were female. Sally, a female runner, finished faster than exactly 90% of the female runners. What is the greatest number of female runners who could have finished faster than Sally?
Answer: 140 female runners
Step-by-step explanation:
First find out the number of runners:
= 42% * 10,000
= 4,200 runners
Then find out the number of female runners:
= 4,200 * 1/3
= 1,400 female runners
Sally finished faster than 90% of the female runners which means that 10% finished faster or at the same time as her.
= 10% * 1,400
= 140 female runners
Someone please help me state all the possible names for the figure
Please help this is geometry I would really appreciate it!!
Answer:
B.
Step-by-step explanation:
To answer, lets look at the definitions of each name.
First, a quadrilateral. A quadrilateral is a polygon in Euclidean plane geometry with four edges and four vertices, so it basically just has 4 sides, which this figure has, so this figure is a quadrilateral.
Next, a parallelogram. A parallelogram is a four-sided plane rectilinear figure with opposite sides parallel. So as long as a figure has 4 sides and at least 2 opposite sides that will never collide, it is a parallelogram. Because our figure has 4 sides and each pair of opposite sides is parallel, this figure is a parallelogram.
Last, a rectangle. A rectangle is a plane figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast to a square. So, as long as there are 4 sides and 4 right angles, and 2 of the opposite sides are longer than the other set of opposite sides, it is a rectangle, and this figure fills all the requirements.
So, since the figure is a quadrilateral, a parallelogram, and a rectangle, the answer is B.
Hope this helps :)
Spencer divided his baseball cards equally among 4 friends each friend received 16 card to find the number of card C that spencer had originally he solve the equation c/4=16 how many baseball cards did spencer originally have
Answer:
64
Step-by-step explanation:
Help !!!!! Please need help
Answer:
1. .monthly payment
2. $276 club. $36 fee
3. you got this
solve the inequality y - 8 > 13
Keisha and her friends visit the concession stand at a
football game. The stand charges $2 for a hot dog and $1
for a drink. The friends buy a total of 8 items for $11. Tell
how many hot dogs and how many drinks they bought.
If 5 identical USB sticks cost £49, how much does 1 USB stick cost
HELP
Answer:
£9.80 each
Step-by-step explanation:
49/5 which is 9.80
Answer:
if five usb stick cost= £49
so the value of 1 usb = 49/5
cost of 1 usb stick =£9.8
Help! Benji has 10 bills that add up to $320. Some are 50-dollar bills and the rest are 20-dollar bills. How many 50-dollar bills and 20-dollar bills are there ?
kahulugan Ng matinik
Answer:
MATALINO
MADISKARTE
BTW WHAT R U DOING HR?
If m<1=(6x+25), and m<2=(x+5), find m<2
Answer:
Assuming they are equal to each other, X = -4
Step-by-step explanation:
6x + 25 = x + 5
Subtract 5 from both sides
6x + 20 = x
subtract 6x from the left side
20= 5x
divide by 5
-4 = x
A truck can be rented from Company A for $140 a day plus $0.40 per mile. Company B charges $60 a day plus $0.50 per mile to rent the same truck. Find the numbers of miles In a day at which the rental costs for Company A and B are the same. (PLEASE ANSWER I CANT FAIL THIS SEMESTER FRFR)
Answer:
please see attached picture
is 25 meters longer then 35 yards
8. Simplify 5mn2 - 8m + mn2.
Answer:
Step-by-step explanation:
[tex]5mn^2-8m+mn^2\ \\ 6mn^2-8m\\ \\ 2m(3n^2-4)[/tex]
2 5/6 * 2/5
HELP ASAP
Answer:
Step-by-step explanation:
17/5 * 2/5 = 34/25= 1 19/25
Malaya is standing directly between a 90 foot tall courthouse and a 54 foot tall bank. If the angle of elevation from Malaya to the top of the courthouse is 72° and the angle of elevation from Malaya to the top of the bank is 35°. What is the distance between the courthouse and the bank?
Answer:
the distance is about 106.36 feet
The distance between the courthouse and the bank is about 81.8 feet.
What is the Pythagoras theorem?The Pythagoras theorem states that the square of the longest side must be equal to the sum of the square of the other two sides in a right-angle triangle.
|AC|^2 = |AB|^2 + |BC|^2
We are given that;
Height of court house= 90 foot
Height of bank= 54 foot
Now,
Use the tangent function to write two equations relating x, y, and the angles. For example:
tan(72°)=x90
tan(35°)=y54
Solve for x and y by multiplying both sides by x and y respectively. For example:
xtan(72°)=90
ytan(35°)=54
Divide both sides by tan(72°) and tan(35°) respectively to get x and y. For example:
x=tan(72°)90≈24.8
y=tan(35°)54≈77.9
Use the Pythagorean theorem to find z in terms of x and y. For example:
z2=x2+y2
Substitute the values of x and y and simplify to get z. For example:
z2=(24.8)2+(77.9)2
z2=615.04+6068.41
z2=6683.45
z=6683.45≈81.8
Therefore, by Pythagoras theorem the answer will be 81.8 feet.
Learn more about Pythagoras theorem;
https://brainly.com/question/343682
#SPJ2
The circumference of a circle is 8 TT cm. What is the RADIUS of the circle?
A)
2 cm
B)
4 cm
C)
6 cm
D)
8 cm
To find the radius of the circle,
remember that the formula for the circumference
of a circle is C = 2πr, where r represents the radius of the circle.
Since we're given that the circumference of our circle is 8π,
we can setup the equation 8π = 2πr.
Now to solve for r, we divide both sides of the equation by 2π.
On the right side, the 2's cancel and the π's cancel and we're left with r
and on the left side, the π's cancel and 8 divided by 2 is 4.
So we have 4 = r.
So the radius of the circle is 4 cm.
help pls...........:)
Answer:
Here
Step-by-step explanation:
Please help.
Algebra.
What is the value of the 5 in 590
Answer:
500
Step-by-step explanation:
it is a 3 digit number which means it is in the hundreds
Find the area of the composite figure
Answer:
45
Step-by-step explanation:
last year there were b pies baked for the bake sale. This year there were 194 pies baked. Using b write an expression for the total number of pies baked in the two years
Answer:
b+194=pies
Step-by-step explanation:
take the number of pies baked this year then add the b and then you get p(pies)
56000 isn't even an answer my guy
how many solutions does y=-7x+8 y=-7x-8 have?
Answer:
no solutions
Step-by-step explanation:
Given the 2 equations
y = - 7x + 8 → (1)
y = - 7x - 8 → (2)
Substitute y = - 7x - 8 into (1)
- 7x - 8 = - 7x + 8 ( add 8 to both sides )
- 7x = - 7x + 16 (add 7x to both sides )
0 = 16 ← not possible
This indicates the system has no solutions
Hey there!
The answer to your question is [tex]no[/tex] [tex]solutions[/tex]
To solve this, we will set the equations equal to eachother. We know that since the two expressions, [tex]-7x+8[/tex] and [tex]-7x-8[/tex] both equal [tex]y[/tex], then the expressions are equal. (Somebody comment what property that is, I forgot what it's called) So:
[tex]-7x+8=-7x-8\\[/tex]
Add [tex]8[/tex] to both sides:
[tex]-7x+16=-7x[/tex]
Add [tex]7x[/tex] to both sides:
[tex]16 = 0[/tex]
Therefore, there are [tex]no[/tex] [tex]solutions[/tex].
Have a terrificly amazing day!
The boys' basketball team at Washington High School has been doing really well so far this year. In the past six games, they've scored the following points.
84, 67, 74, 87, 67, 73
What is the mean of their scores?
20
67
73.5
75.3
Answer:
75.3
Step-by-step explanation:
Adid all of them together an divide. y how many which gives you 75.3 recurring.
Answer: 75.3
Step-by-step explanation: You add all of them up and you get 452(Total points scored)
452/6(The amount of games)=75.333... or in your case 75.3