please help me with this assignment 15 points + brainiest! if right!
Answer:
y = - [tex]\frac{3}{2}[/tex] x
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + b ( m is the slope and b the y- intercept )
Calculate m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (0, 0) and (x₂, y₂ ) = (2, - 3) ← 2 points on the line
m = [tex]\frac{-3=0}{2-0}[/tex] = - [tex]\frac{3}{2}[/tex]
Since the line crosses the y- axis at (0, 0 ) ⇒ b = 0
y = - [tex]\frac{3}{2}[/tex] x ← equation of line
A car travels a distance of 230 miles in 4 hours and 15 minutes.
Work out the average speed of the car, in miles per hour.
Give your answer to 1 decimal place.
Answer:
the answer is 59.5375 ant there is all details there
The average speed of the car up to one decimal place will be 54.2 miles per hour.
What is an average speed?The distance covered by the particle or the body in an hour is called the average speed. It is a scalar quantity. It is the ratio of the total distance to the total time.
We know that the average speed formula is given as,
Average speed = Total distance / Total time
A car travels a distance of 230 miles in 4 hours and 15 minutes.
Convert the minutes into hours. Then we have
⇒ 4 + 15 / 60
⇒ 4 + 0.25
⇒ 4.25 hours
The average speed of the car, in miles per hour, will be given as,
Average speed = 230 / 4.25
Average speed = 54.2 miles per hour
The average speed of the car up to one decimal place will be 54.2 miles per hour.
More about the average speed link is given below.
https://brainly.com/question/12322912
#SPJ2
Solve for the variables.
Answer:
blue
Step-by-step explanation:
70 = 2m so m=35
360 - 70 - 70 = 220
220/2 = 110 = n
What is the slope of the line that passes through the points (3,-1) and (-2. -5)?
A -5/4
B -4/5
C 4/5
D 5/4
Answer:
Step-by-step explanation:
2222222
Answer:
Brainliest???
C 4/5
Step-by-step explanation:
Positive slope b/c it goes up
Used rise over run
what is the value of x
Perpendicular = x
Hypotenuese = 30
[tex]{ \sf{sin \: \: 45 {}^{ \degree} = \dfrac{1}{ \sqrt{2} } = \dfrac{x}{ 30} }}[/tex]
[tex]{ \sf{x = \dfrac{30}{ \sqrt{2} } }}[/tex]
∴ x ( Perpendicular)= 15√2 Ans.Answer:
15√2 is your answer
Step-by-step explanation:
for your question
relation between perpendicular and hypotenuse is given by sin angle
sin45=p/h
sin45=x/30
x=sin45×30=15√2
I was wondering what these lines mean? and if so can you guys help me calculate the perimeter of the rhombus?
Thank you :)
Work the following problem and reduce the answer to its lowest form: 1/5+ 3/5
OA. 4/25
OB. 1/3
C. 5/3
OD. 4/15
what is the value of z in the equation 5(2z + 4) =0
Answer:
-2
Step-by-step explanation:
5(2z + 4) = 0
Divide both sides by 5.
2z + 4 = 0
Subtract 4 from both sides.
2z = -4
Divide both sides by 2.
z = -2
Answer:
Z=-2
Step-by-step explanation:
5(2z+4)=0
2z+4=0/5=0
2z=0-4=-4
z=-4/2=-2
z=-2
4. Mena spent 135 minutes playing sports. The ratio of the minutes spent on basketball to the minutes spent on soccer is 2 to 3. How many minutes did Mena spend on soccer? *
27 minutes
45 minutes
54 minutes
81 minutes
Can someone help? Will mark Brainliest
Answer:
what?
Step-by-step explanation:
10 feet wide and 15 feet long
Answer:
Area is 150
Step-by-step explanation:
URGENTE, POR FAVOR AYUDA !!!!!!!!!!!
Se diseña una loseta recortando cuadrantes de circulo de 4cm de diámetro, de cada vértice de un cuadrado de lado 12 cm. Si se colocan tres de estas losetas en fila, ¿Cuál es el perímetro de la figura que se forma?
Te adjunto un fichero con la solución.
If the total charge is $35.80 how can I work backwards to find the miles driven?
Answer:
If the total charge is $35.80 how can I work backwards to find the miles driven?
Step-by-step explanation:
5) mZ1 =
mZx =
122
1
1
Hint: Must find angle 1 first.
Seven subtracted from c is less then -18: translate into an inequality
Answer:
c - 7 < -18
Step-by-step explanation:
Seven subtracted from c : c - 7
c - 7 < -18
Order from least to greatest 5.05, 5.41, 5.094, 5.08
3(y+2/5)=-1/5 What’s y? please help asap!!
Answer:
-7/15
Step-by-step explanation:
3y+6/5=-1/5
3y=-7/5
y=-7/5÷3
y=-7/15
Can you plz just answer number 2
Answer:
A. Divisor
Step-by-step explanation:
divide the dividend by the divisor to get the quotient and sometimes a remainder
A cat jumps 5 feet in the span of 2 seconds. Find the unit rate, in feet per second, that the cat is moving at. Express any improper fractions as mixed numbers.
Divide total distance by total time:
5 feet / 2 seconds = 2 and 1/2 feet per second.
1ll mark brainlist pleassee help
Answer:
cat
Step-by-step explanation:
Write out pi in fraction form. lolol
Answer:
the answer to your question is 157/50 which would be 3 7/50
Nancy borrows $5000 at a rate of 16% interest per year. What is the amount due at the end of 5 years If the Interest is
compounded continuously?
$5200
$11.127.70
$800
$11,000
Answer:
$11,000
Step-by-step explanation:
Using π = 3.14, find the area of a circle with a radius of 8. Round your answer to the nearest hundredth.
Answer:
201.06
Step-by-step explanation:
(πr2) = π(82) = 201.06
Identify the x-coordinate for the solution to the system of equations. Solve the system using substitution.
x=4y+5
7x - 2y = 35
Answer:
The x-coordinate is 5.
Step-by-step explanation:
7(4y+5)-2y=35
28y+35-2y=35
26y=0
y=0
x=4(0)+5
x=5
Our school has 600 students and 350 are boys. What percent of
the students are boys?
PLZ HELP !!!!
Find the equation of the graphed line.
On a coordinate plane, a line goes through (0, 5) and (2, 0).
a.
y = negative 2 x + 5
c.
y = 2 x + 5
b.
y = negative two-fifths x + 2
d.
y = negative five-halves x + 5
Answer:
d. -5/2x + 5 (negative five-halves x + 5)
Step-by-step explanation:
In order to find the equation for the line that passes through these points, you must identify the slope and y-intercept. You can find the slope by finding the change in y divided by the change in x:
using (0, 5) and (2, 0),
change in y = 5
change in x = -2
(change in y)/(change in x) = -5/2
So, the slope is -5/2. You don't need to calculate the y-intercept since one of the points already is the y-intercept; when x is 0, y is 5, so the y-intercept is 5. Now, you can write your equation:
using y = mx + b, where m = slope and b = y-intercept,
y = -5/2x + 5
Answer:
d
Step-by-step explanation:
Are 6:9 and 24:36 equivalent?
What the answer ......
What is the simplest form of 4/10 in fractions
2/5 is the answer because you have to divided by 2 both
Answer: 2/5
Step-by-step explanation:
When you simplify fractions you need to find a number that can divide into both numbers. In this case it would be two, so 4/2= 2 and 10/2= 5. Put you answers together and you will get 2/5.
Hope this helped! :D
Anyone wanna help me LOL ??
Answer:
11. #1 90 degrees
#2 45 degrees
#3 45 degrees
#4 90 degrees
12. 6x-21 = 45
add 21 to both sides
6x= 66
Divide by 6
66/6=11 so x=11
13. Rectangle and square I think
14. All of them
15. Square and rhombus
16. All of them