Answer:
y=0.5x+8
Step-by-step explanation:
The slope is 0.5 so y=0.5x. We can plug in the point to the equation and we get 8=0(0.5)+b or 8=0+b. b=8 so the equation is y=0.5x+8
Help me with this pls thank you
Answer:
radius=1
Step-by-step explanation:
radius is half the diameter
Angel and Jayden were at track practice. The track is 2/5 kilometers around. Angel ran 1 lap in 2 minutes. Jayden ran 3 laps in 5 minutes. How far does Jayden run in one minute?
Answer:
6/25 km in 1 min; or 0.24 km/min
Step-by-step explanation:
The info about Angel is not necessary.
Jayden runs 3 laps in 5 mins
Each lap is 2/5 km, so Jayden runs 3 x (2/5 km) in 5 min = 6/5 km in 5 min.
Distance = rate x time
6/5 km = rate (5 min)
We want to isolate r (rate), so divide both sides by 5 min
6/5 km ÷ 5 min = r
6/5 km (1/5 min) = r
6/25 km/min = r (notice how the units worked out correctly to km/min)
So, Jayden runs 6/25 km in 1 min.
Answer:
6/25 miles km in a minute
Step-by-step explanation:
Work out the value of x.
4x - 25
3x + 25
3x + 15
2x - 3
4X
The diagram is not drawn to scale.
X = 1
Answer:
x = 33
Step-by-step explanation:
Sum of the interior angles of a 5-sided polygon = 540°
Therefore all the interior angles of the given polygon would all be equal to 540°.
Thus:
(4x - 25)° + (3x + 25)° + (2x - 3)° + (4x)° + (3x + 15)° = 540°
Solve for x
4x - 25 + 3x + 25 + 2x - 3 + 4x + 3x + 15 = 540
Combine like terms
4x + 3x + 2x + 4x + 3x - 25 + 25 - 3 + 15 = 540
16x + 12 = 540
16x = 540 - 12
16x = 528
Divide both sides by 16
x = 33
Help due asap
Show workings
Answer:
45
Step-by-step explanation:
Like last question an isosceles has two angles that are the same. The square indicates a right angle so h=90
180-90=90
90/2=45 so G and E equal 45
Because you are given that one angle measures 90 degrees, this is an isosceles right triangle. Therefore, the other two angles must be equal, and add up to 90 degrees because an isosceles right triangle is exactly half of a square. Also, all angles in a triangle must add up to 180 degrees. Because of these rules, we can completely ignore the expression for angle G and sufficiently say it is 45 degrees.
simplify the following
√2×√18
How do I do this? Multiply:
(x-9)²
Answer:
x2−18x+81
Step-by-step explanation:
Helpppppp plsssssssss
Answer:
Option D The pattern is multiplicative because the earnings are 12 times the number of hours worked in each pair of values is correct option.
Step-by-step explanation:
At x-axis we have number of hours worked and y-axis represents earnings in dollars.
We can make the table:
Number of hours worked (x) earnings in dollars (y)
1 12
2 24
3 36
4 48
5 60
Now, we need to find the pattern.
If we add 1+ 11 we get 12, but if we add 2+ 11 we get 13 and not 24 so, the pattern is not additive.
Now, if we multiply 1 by 12 (1 x 12) we get 12,
then 2 x 12 = 24
3 x 12 = 36
4 x 12 = 48
and 5 x 12 = 60
The same number if multiplied with x-axis we get y-axis.
So, the pattern is multiplicative. and we are multiplying 12 with the number of hours worked, so the correct option is option D.
Option D The pattern is multiplicative because the earnings are 12 times the number of hours worked in each pair of values is correct option.
Can someone help with this
Answer:
C: 7
Step-by-step explanation:
As the x value increases by 1, the y value increases by 2
5+2=7
Hope this helps :-)
Answer:
Its C
Step-by-step explanation:
each time its increases by one the value increases on y 1 extra
I need to know how to solve this and the answer
Answer:
69°
Step-by-step explanation:
180 - 21 -90 = 69
hope this helps...
Answer: The missing angle is 69°
Step-by-step explanation: When all the angles have their vertex on a straight line, they must add up to 180° They are "supplementary" angles.
The "box" in the corner of an angle is a symbol for "right angle" so that is a way to have a "given" 90°
Knowing that, you can add the "given" 90° + 21° to get 111°
Subtract 111° from 180° to find Angle a:
180 - 111 = 69
how to Simplify: (a + 2)(3a - 1')
The price to mail a letter at the post office is $0.35 for the first ounce and $0.17 for each additional ounce. Amrit paid $2.05 to mail his letter. How much did the letter weigh?
In AMNO, the measure of angle O=90^ the measure of angle N=39^ , and MN = 3 feet. Find length of NO to the nearest tenth of a foot.
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer = 2.3
A lawyer has an annual income of $154,120. The income tax the lawyer has to pay is 6%. What is the amount of income tax in dollars and cents that the lawyer has to pay
Answer:
$9,247.20
924,720 cents
Step-by-step explanation:
The computation of the amount of the income tax is shown below:
In dollars
= Annual income × rate of income tax
= $154,120 × 6%
= $9,247.20
Now in cents, it would be
= Annual income × rate of income tax × 100
= $154,120 × 6% × 100
= 924,720 cents
The perimeter of parallelogram ABCD is 72cm. AD is 3cm more than twice AB. Find the lengths of all four sides of ABCD
Answer:
AB=11, DC=11, AD=25, BC=25
Step-by-step explanation:
Opposite sides of parallelograms are congruent.
x+x+2x+3+2x+3=72
6x+6=72
6x=66
x=11
2(11)+3 = 25
Someone please help me
Answer:
true
False
false
true
that is the answers in order, hope that helps!!
HELP ME WITH THIS PLEASE:(
Answer:
The answer is D
Step-by-step explanation:
2x+10 <-8
2x<-8-10
2x<-18
x<-9
can someone please help I'll give crown!!!
graph a line that contains that point (-7,-4) and has a slope of -2/3
Answer:
[tex]y=-\frac{2}{3}x-\frac{26}{3}[/tex]
Step-by-step explanation:
Equation of straight line in point slope form is given as
[tex](y-y_1)=m(x-x_1)[/tex]
Here
[tex](x_1, y_1)=(-7,-4) \ and \ m=-\frac{2}{3}[/tex]
Therefore,
[tex](y+4)=-\frac{2}{3}(x+7)[/tex]
Graph of equation is attached
How many solutions are there for the system shown below?
x2 + y2 = 25
x-y2= -5
A. 4
B. 1
C. 2
.
D. 3
Answer: 3 solutions
If the x^2+y^2=25
Step-by-step explanation:
12. A garage is x metres wide. It is 5 metres longer than it is wide. The area of the garage
floor is 24m? Using this information, write a quadratic equation for the area of the floor.
Draw a graph of the equation in the domain --8
(1) What is significant about the two values x = -8 and x = 3, on the curve?
(ii) What is the only valid value of x? Explain your answer.
Answer:
X^2+5X-24=0
Step-by-step explanation:
which graph represents all possible solutions of 4x-2y=8
Answer:
The second graph is the answer
Step-by-step explanation:
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Answer: Printer A can print (576/48) 12 pages per minute. Printer B can print (1104/48) 23 pages per minute
Step-by-step explanation:
Answer:
Printer A 576/48 = 12
Printer B 1104/48 = 23
23-12 = 11
Therefore Printer B can print 11 more pages than Printer A
MARK BRAINLIEST PLEASE
Can u pls help me with this question
Answer:
C
Step-by-step explanation:
421-376 will get you the answer to how much it increased and dividing 376 by your answer will get you the percent increase.
Solve this problem:))))))))))))) PLEASE
Square WXYZ has coordinates W(-4, 5), X(-1, 5), Y(-1, 8), and Z(-4, 8). If the square is translated 1 unit left and 1 unit up, what are the coordinates of W'?
Answer:
it would be (-5,6) your welcome
Solve the proportional
equation below:
10/4=x+8/x-1
PLS HELP AND EXPLAIN HOW U GOT THE ANSWER
Answer:
x = 7
Step-by-step explanation:
10 / 4 = x + 8 / x - 1
[cross multiply]
10 (x - 1) = 4 (x + 8)
[distribute the factors]
10x - 10 = 4x + 32
+ 10 + 10
[add 10 to both sides to cancel out -10]
10x = 4x + 42
-4x -4x
[subtract both sides by 4x to cancel out 4x]
6x = 42
÷6 ÷6
[divide both sides by 6 to simplify 6x to x]
x = 7
________
x = 7 → 10 / 4 = x + 8 / x - 1 →
(7) + 8 / (7) - 1 → 15 / 6 →
15 ÷ 3 / 6 ÷ 3 → 5 / 2 →
5 × 2 / 2 × 2 → 10 / 4 = 10 / 4
The sum of the measures of the angles below is 180∘. A triangle is shown. The first angle measures x degrees. The second angle measures two x minus ten degrees. The third angle measures x plus ten degrees. What is the measure of each angle? Write and solve an equation.
Answer:
First Angle: 45 degrees, Second Angle: 80 degrees, Third Angle 55 degrees
Step-by-step explanation:
180∘= x+ 2x-10∘+ x+10
180∘=4x
x=45∘
2x-10=80∘
x+10=55∘
The measure of the interior angles of the triangle are 45°, 80° and 55°
respectively.
What is a triangle?A triangle is a three-sided closed-plane figure formed by joining three noncolinear points. Based on the side property triangles are of three types they are Equilateral triangle, Scalene triangle, and Isosceles triangle.
We know the sum of all the interior angles in a triangle is 180°.
Given, a triangle has interior angles x°, (2x - 10)° and (x + 10)°.
∴ x + (2x - 10) + (x + 10) = 180°.
4x = 180°.
x = 45°.
learn more about triangles here :
https://brainly.com/question/2773823
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Herman colored 2/3 of a page in 1 1/2 minutes. What is his coloring speed in pages per minute?
Find the value of g (7) for the function below.
Answer:
B. 45/8
Step-by-step explanation:
[tex]g(7)=\frac{7}{8}(7)-\frac{1}{2}[/tex]
[tex]g(7)=\frac{49-4}{8}[/tex]
[tex]g(7)=\frac{45}{8}[/tex]
Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point)
2 square root of 8
8 square root of 2
8 square root of 6
6 square root of 8
Answer:
8√2
Step-by-step explanation:
Add the first number for each one so: 4√2 + 7√2 - 3√2= 8√2