Answer:
Angle 1 = 52
Angle 3 = 52
Step-by-step explanation:
Use the theorems
Line b is a straight line which is 180 degrees.
Angle 5 plus angle 6 need to equal 180
Angle 5 = 180 - 128 = 52
Angle 1 is the same as angle 5 because they are located in the same place on a straight line.
Angle 1 = 52 degrees.
Angle 3 is a vertical angle to angle 1, which means they are identical so angle 3 is also 52 degrees.
Question is in the image
Answer:
I think you are correct but I'm not sure
Step-by-step explanation:
a bag of popcorn contains 483 calories and serves 3.5 people. How many calories are there per serving
Answer: 138 calories.
Step-by-step explanation:
Answer:
138 calories per serving
Step-by-step explanation:
Match the correct graph to the story below.
You get two movies free, but then you get charged at a fixed rate per movie.
x = the number of movies seen.
y = the total money spent in dollars.
Answer:
D
Step-by-step explanation:
you have seen 2 movies before starting to go up in spending money
John is stuck downtown Atlanta and has used is cell phone to order an Uber. The pick up fee is $20 with an additional charge of 0.25 cents per mile driven. Which equation below could be used to find out the total cost for a 30 mile trip? What is the total cost of the 30 mile trip?
Answer:
$25 + (0.25 * 30)
Step-by-step explanation:
Given that :
Cost of Uber :
Pick up fee = $25
Additional charge = 0.25 cent per mile driven
Cost of 30 mile trip :
Pickup fee + (additional charge * number of miles)
$25 + (0.25 * 30)
25 + 7.5
= $32.5
FREE BRAINLIEST TO EVERYONE TO ANSWERS RIGHT
Using the graph below, answer the following question.
Which of the following statements is false?
Group of answer choices
Luke can mow 5 lawns in 2.5 hours.
The graph shows a proportional relationship.
The constant of proportionalty is 2 lawns per hour.
The constant of proportionality is 1.5 lawns per hour.
Answer:
the constant of proportionality is 2 lawns per hour is the true one
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
The constant of proportionality is actually 2 lawns per hour, not 1.5
-6/-3 please give explanation
Answer:
2
Step-by-step explanation:
Remember the rule with negatives. -x/-y=x/y
So -6/-3=6/3
6/3=2
-6/-3= 2......................................
Can two triangles shown be proven congruent ?if so by which theorem or poslulate ?
Answer:
theorem
Step-by-step explanation:
Write an equation in slope-intercept form of each line.
Answer:
y=2x-3
Step-by-step explanation:
formula: y=mx+b
since it is a partial variation use b in formula
A square has a perimeter of 52ft. What is the length of each side?
HELP ASAP, ILL GIVE BRAINLIET BUT PLEASE BE RIGHT
Given the graph below draw a line of best fit.
Gve two points on the line.
Answer:
(1,4) and (9,9)
Step-by-step explanation:
they form a straight line -- you can check with a ruler when going through these points.
PLEASE HELP ME
9. A water pail in your backyard has a small hole in it. You notice that it has drained a total of 3.5 liters in 4 days. What is the average change in water volume each day?
10. The price of one share of ABC Company declined a total of $45.75 in 5 days. What was the average change in the price of one share per day?
11. To avoid a storm, a passenger-jet pilot descended 0.44 miles in 0.8 minutes. What was the plane’s average change of altitude per minute?
Answer: 9-11 below
Step-by-step explanation:
9. Well, we're given that the hole drains color(red)(3.5color(white)(l)"L" in color(green)(4color(white)(l)"d", so we can write the rate as
(color(red)(3.5color(white)(l)"L"))/(color(green)(4color(white)(l)"d"))
Now we perform this division, and afterward the denominator will be 1 and thus it will tell us the number of liters drained per day:
(color(red)(3.5color(white)(l)"L"))/(color(green)(4color(white)(l)"d")) = color(blue)(ulbar(|stackrel(" ")(" "(0.875color(white)(l)"L")/(1color(white)(l)"d")" ")|)
Therefore, color(blue)(0.875color(white)(l)"liters" are drained every day on average.
10. $
9.25
decrease per day
Explanation:
We can divide the total price decrease by the number of days it took to reach that decrease to find the average decrease per day:
$
45.75
5
=
$
9.25
decrease per day
11. The average change of altitude per minute would simply be the ratio of distance descended over time. That is:
average change of altitude = distance / time
average change of altitude = 0.44 mile / 0.8 minutes
average change of altitude = 0.55 mile / minute
In the diagram below of triangle BCD, E is a midpoint of BC and F is a midpoint of CD. If EF = 44 - 8x, and BD = 44 - 5x, what is the measure of BD?
Answer:
BD = 24
Step-by-step explanation:
EF = 44 - 8x,
BD = 44 - 5x.
Since EF is a midsegment of ∆BCD, therefore, based on the Midsegment Theorem,
[tex] EF = \frac{1}{2}(BD} [/tex]
[tex] 44 - 8x = \frac{1}{2}(44 - 5x} [/tex]
Multiply both sides by 2
[tex] 2(44 - 8x) = 44 - 5x [/tex]
[tex] 88 - 16x = 44 - 5x [/tex]
Collect like terms
[tex] 88 - 44 = 16x - 5x [/tex]
[tex] 44 = 11x [/tex]
Divide both sides by 11
[tex] 4 = x [/tex]
x = 4
BD = 44 - 5x
Plug in the value of x
BD = 44 - 5(4) = 44 - 20
BD = 24
Tell whether the function y = 5x − 2 is linear.
Answer:
Step-by-step explanation:
Yes, it is a linear equation
Answer:
Yes, it is Linear
Step-by-step explanation:
This is the answer because A linear equation is an equation of a straight line, which means that the degree of a linear equation must be 0 or 1 for each of its variables. In this case, the degree of variable y is 1 and the degree of variable x is 1.
Hope this helps!
what is 7/9 divided by 1/3? A.2 B.2 1/9 C.2 1/3. D.3
Answer:
It would be 2 1/3!
Step-by-step explanation:
2) Anna bought 31 items at the grocery store. There was a glitch in the
computer system that caused the processing of the payment to take
longer than usual. If the total time for Anna's transaction took 2
minutes, how much time did the processing of the payment (p) take?
A)
60 seconds
B)
58 seconds
50 seconds
Eliminate
D) 45 seconds
See
Answer:
B
Step-by-step explanation:
Solve for X and Solve for Y
Answer:
x is 56 and y is 65
Step-by-step explanation:
Please help and answer
Answer:
coefficient - 5
constant - 7
variable- y
Step-by-step explanation:
variables are letters
constants are added to variables and are only numbers
coefficients are numbers in front of variables.
Answer:
A. 5
B. 7
C. y
Step-by-step explanation:
hope this helps
PLease help! I'll mark you brainliest!
Answer:
b. [tex] {x}^{2} - 7x - 18[/tex]
Step-by-step explanation:
Area of shaded region
[tex] = (2x + 4)(x - 5) - (x + 2)(x - 1) \\ \\ = 2 {x}^{2} - 10x + 4x - 20 \\ - {x}^{2} + + x - 2x + 2 \\ \\ = {x}^{2} - 7x - 18[/tex]
If f(x)= -1x2+3, find f(1)
Someone help me, I'm so confused ;-;
Answer:
-1×(1)×2+3=1 This is the answer I think
Round the number shown to the underlined place value 7.657
Answer choices
a.7.66
B.7.66
C. 7.67
D.7.68
Can someone please help me with this ill mark you as brainlist
Isosceles: side
Right: angle
obtuse: angle
scalene: side
acute: angle
equilateral: side
Hope this helps!
Which expression is equivalent to: (x +9)(x+3)
a. x2 + 6x + 6
b. x2+27x+12
c. x2+ 12x+27
d. x2+ 12x + 12
Answer:
c
Step-by-step explanation:
x*x=x^2
x*9=9x
x*3=3x
9x+3x=12x
9x3=27
x^2+12x+27
Answer:
C
Step-by-step explanation:
To solve use the FOIL method, First, Outside, Inside, Last. This means to multiply the first terms, the ones on the outsides, the ones on the insides, and finally the last ones.
First, multiply x*x= [tex]x^{2}[/tex]
Then, multiply x*3= 3x
Next, multiply 9*x= 9x
Finally, multiply 9*3= 27
To simplify put all of the products together, [tex]x^{2}[/tex]+3x+9x+27, then add like terms [tex]x^{2}[/tex]+12x+27, so the answer is C.
Can y’all help me please
Answer:
What is the question and possible answers
Step-by-step explanation:
Answer:
What you need help with
Step-by-step explanation:
Tell me in the comments below so i can answer like do you need help solving? help learning how to solve? Tell me.
help pleaseee , don’t really know how to do this :)
Answer:
x= -p+q+y
Step-by-step explanation:
-x on each side
y-x=p-q
-y on each side
-x=p-q-y
÷everything on both sides by ‐1
We have to divide by -1 because x can't be negative
x = -p+q+y
I really hope this is right because I don't want to let you down.
-LampteyJ
Write the equation of a line in slope-intercept form. (Brainliest)
r - 5 = 4
I
Pls help I’m still in test
Answer:
R = 9
Step-by-step explanation:
someone pls help i will give brainliest.(it looks like there is a lot of questions but its only two questions 3 and 4.)
Answer: 3. 117 cm^2
4. 104 m^2
Step-by-step explanation:
See images attached
Will mark as brainleist
Please help!
Answer:
y=10x-2
Step-by-step explanation:
-2 is the y-intercpt
Answer:
y=4/3x-2
Step-by-step explanation:
Segment AB with length 2.4 cm is dilated with a scale factor of 3. What is the new length of segment AB?
A. 0.8 cm
B. 2.4 cm
C. 5.4 cm
D. 7.2 cm
7/9 - 5/6 - (-1/3) =