Answer:
Y=4x-27
Step-by-step explanation:
Parallel lines have the same gradient therefore it's-4
Y-5/X--8 =-4
Y-5=-4(x+8)
Y-5=-4x+-32
Y=-4x-32+5
Y=4x-27
HELP PLEASE I REALLY NEED HELP
you charge 5.00 dollars to wash cars to wax cars you charge an extra 2.00 dollar a minute you earned 37 dollars how long did you wax the car for
Answer:
You waxed the car for 16 minutes
Step-by-step explanation:
The equation is t=2m+5. T is the total time and m is the number of minutes you charge extra. There for (37)=2m+5. 32=2m. m=16. Total number of minutes waxed is 16 minutes
Help!!
Use the diagram of the equilateral triangle shown below to answer the following questions. Show the work that leads to your answers. a. What is the perimeter of the triangle? b. What is the height, ℎ mm, of the equilateral triangle? Write an exact answer using a square root and an approximate answer rounded to the tenths place.
Answer:
Perimeter is 12mm, height is \(2\sqrt3\)mm in simplest radical form, and 3.5mm in approximate decimal form.
Step-by-step explanation:
The perimeter is easy; since it's an equilateral triangle, all sides are the same length of 4, so you can just do 3*4 (3 sides, 4mm each) to get a perimeter of 12.
For the height, you can see that it forms two right triangles, each with a given base of 2 and a hypotenuse of 4. We can apply the pythagorean theorem (\(a^2+b^2=c^2\)) here to find the missing leg length of the smaller right triangles, which is equal to the big triangle's height.
I've enclosed an attachment for that.
Hope this helps!
The graph above shows the
high temperatures of a city
on certain days in July. Find
the rate of change from the
12th to the 24th
A) -0.5%/day
B) 0.5%/day
C) -2°/day
D) 2°/day
E) 2.5°/day
the slope goes by several names
• average rate of change
• rate of change
• deltaY over deltaX
• Δy over Δx
• rise over run
• gradient
• constant of proportionality
however, is the same cat wearing different costumes.
to get the slope of any straight line, we simply need two points off of it, let's use the ones from the picture below.
\((\stackrel{x_1}{12}~,~\stackrel{y_1}{90})\qquad (\stackrel{x_2}{24}~,~\stackrel{y_2}{96}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{\textit{\large rise}} {\stackrel{y_2}{96}-\stackrel{y1}{90}}}{\underset{\textit{\large run}} {\underset{x_2}{24}-\underset{x_1}{12}}} \implies \cfrac{ 6 }{ 12 } \implies \cfrac{\stackrel{degree}{1} }{ \underset{day}{2} }\implies 0.5~\frac{degree}{day}\)
Is This Answer Correct (A)
Answer:
The answer is option C.
(1 ,4)
Step-by-step explanation:
Transformation in 90° clockwise is
( x , y ) → ( y , - x)
So J
( - 4 , 1) → ( 1 ,4)
Hope this helps you
What is the equation of the graph?
y = 4x
y = 1/4x
y = -1/4x
y = -4x
the options in the dropdown box for a) are: about 1.83 hours, about 2.05 hours, about 3.54 hours, and 5.51 hours.
the options in the dropdown box for b) are: about 1 hour, about 1.73 hours, about 3.02 hours, and about 4.75 hours.
the options in the dropdown box for c) are: about 1.56 hours, about 2.82 hours, about 3.64 hours, and about 5.71 hours.
A: About 2.05 hours
B: about 1 hour
C: about 3.64 hours
Which of the following show a percent increase greater than 50%? Select all that apply.?
A jacket that costs $18 is sold to the customer for $25.
A hat that costs $8 is sold to the customer for $12.
A pair of shoes that costs $20 is sold to the customer for $35.
A shirt that costs $12 is sold to the customer for $20
Answer: A pair of shoes that costs $20 is sold to the customer for $35, and A shirt that costs $12 is sold to the customer for $20.
Step-by-step explanation:
1. Half (or 50%) of 20 is 10, so 20+10=30, but 35 is bigger than 30.
2. Half (or 50%) of 12 is 6, so 12+8=18, but 20 is bigger than 18.
Mackey invested some money in an account paying 6% interest for one year. She invested $1000 more than this amount in an account paying 8.5%. How much did she invest in total if the total interest earned in the year was $737.50?
Step-by-step explanation:
Let's assume the amount Mackey initially invested in the 6% account is x dollars.
According to the given information, Mackey invested $1000 more than x in the 8.5% account, which means she invested (x + $1000) dollars in that account.
The total interest earned from the 6% account would be 0.06x dollars, and the total interest earned from the 8.5% account would be 0.085(x + $1000) dollars.
The total interest earned in the year is given as $737.50, so we can set up the equation:
0.06x + 0.085(x + $1000) = $737.50
Simplifying the equation:
0.06x + 0.085x + 0.085($1000) = $737.50
Combining like terms:
0.145x + $85 = $737.50
Subtracting $85 from both sides:
0.145x = $737.50 - $85
0.145x = $652.50
Dividing both sides by 0.145:
x = $652.50 / 0.145
x ≈ $4500
Therefore, Mackey initially invested approximately $4500 in the 6% account, and she invested $1000 more, which means she invested a total of $5500.
$4500
$4500
$4500
$4500
PLEASE HELP ME, I WILL GIVE BRAINLIEST
Answer:
FH
Step-by-step explanation:
The diameter is full lentgh of a circle.
Fh is the only line that goes completely across so thats your answer
I really need help you don’t need to do all you can just do like 2 or 3 pls help imma get a zero if I don’t do this:/
Answer:
just go ahead and use another app
PLEASE ANSWER ALL QUESTIONS!!! I'LL GIVE 30 PTS TO WHOEVER ANSWERS!! Find the area of each shape. (sorry if it's hard to read)
Answer:
Rectangle's is 28
Step-by-step explanation:
We multiply 9 * 4 to get rectangless shape and then we substract squares (2) shape 2*2*2
(9*4) - (2*2*2)= 28
Please help me!!
Divide:
−
33
,
775
by
−
35
.
0.001036
−
0.001036
965
Give the measure of the angle that is complementary to the given angle. (Example 1)
Answer:
45
70
36
52
20
130
Step-by-step explanation:
complementary means it adds up to 90 degrees.
subtract that angle from 90 to get the complementary angle
supplementary angles add up to 180 degrees
subtract that angle from 180 to get the supplementary angle
Answer:
1) 45
2) 60
3) 36
4) 52
5) 20
6) 130
Step-by-step explanation:
In the first 3 questions, it's asking us for a complementary angle to the given angle. A complementary angle is when 2 angles add up to 90 degrees. So, we are given 45 degrees already, so we can subtract that from 90 to find it's complementary angle, which is also 45. Continue to subtract from 90 for the next 2 problems.
In questions 4-6, we are asked to find an angle that is supplementary. A supplementary angle is when 2 angles add up to 180 degrees. We are given an angle that measures 128 degrees, so subtract 180-128 to get 52 degrees. Continue subtracting from 180 for the next 2 problems.
Hope this helps! :)
Pls help meh ;-;
giving brainliest for who ever answers it right.
Answer:
Part A: WORK(Below) Part B: WORK (Below)
1) 2(2x-3)+2(x+4)=50 1) (2x-3) (x+4)
2) 4x-6+2x+8=50 2) 2(8)-3 (8+4)
3) 4x+2x+2=50 3) 16-3= 13 12
4) 6x+2=50 13* 12
-2 -2 Answer= 156
5) 6x=48
6 6
6) Answer: x=8
Step-by-step explanation: (PART A BELOW)
Step one (1): Multiply 2 times 2x and -3 multiply 2 times x and 2 times 4
Step four (4): Subtract -2 from 2 and 50
Step five (5): Divide 6x=48 by 6
Step Six (6): Answer: x=8
Step-by-step explanation: (PART B BELOW)
Step one (1): x equals to 8
Step Two (2): 2 times 8 which equals to 16 subtract -3
Step Three (3): 16-3=13
Step Four (4): (x+4)
Step Five (5) (8+4)=12
Step Six (6): 13 times 12
Step seven (7): Answer: 156
What is the Lenght and Width of the Graden?
156
Answer both 5 and 6 and i will give brainlyest
Answer:
c
Step-by-step explanation:
lawyer are wrong trust me
Answer:
5.I believe it is A 6.c
Step-by-step explanation:
Solving a Real-World Problem
An icicle is in the shape of an inverted cone with a diameter of 12 millimeters and a height of 100 millimeters. How much frozen water is in the icicle? Round to the nearest hundredth.
Cone V = one-third B h
638.32 mm3
1,256.64 mm3
3,769.91 mm3
15,079.64 mm3
Answer:
3,769.91 mm3
Step-by-step explanation:
drinking water from a glass. What represents the volume and what represents the surface area?
which answer is the correct rate of change for the graph
The area of a triangle is 12.5 square feet and the height is 6 feet. Determine the base of the triangle. (round to the thousandths place)
*
A=1/2bh OR A=(bh)/2
Vito has an 8-inch by 10-inch piece of cardstock. He cuts it in the shape shown below and folds it on the dotted lines. He tapes the slides to make the box shown below. What is the surface area of the box?
Answer:
52 square inches
Step-by-step explanation:
you measure each side and do 2 times 3 twice and add them together, then you do 2 times 4 twice and add them together, then you do 4 times 3 twice and add all the numbers together and then you get 52
Rania is playing with her friend Arun, and they are setting up dominoes across the room. Each domino is 2 inches long. They have already placed 10 dominoes in a row. The room is 10 feet long and they want to know how many more dominoes they can set up before they reach all the way across the room. Does the inequality 2d + 20 < 120 model this situation? Explain why or why not.
Answer:
no
Step-by-step explanation:
It should be less then or equal too, seeing as they want to reach all the way across the room.
Help!!!! This math is so hard!! :(
Answer:
The answer is m = 4 1/12
Step-by-step explanation:
"M" is the number being added, which is 4 1/12.
5 2/3 + 4 1/12 = 9 3/4
Your welcome.
:)
What is the quotient of Three-fifths and one-tenth?
Answer:6
Step-by-step explanation:
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Pls help me thank you!!
Answer:
i think it might Be 70
Step-by-step explanation:
I hope this helps u if so plz mark brainliest :)
Tumu’s class was given an assignment to feature a scientist that contributed to the development of the cell theory. The class decided to use images to feature the scientist of their choice.
Which image would Tumu most likely use in his assignment to feature Rudolf Virchow?
a. the magnified shapes of cells in a piece of cork
b. the different cells that make up a plant leaf
c. the types of cells at work in the human body
d.the way root cells reproduce to increase root length
First gets brainly again :D
Answer:
Blanks in order: Multiplication/multiplying, -7.6-4.4, -12
Step-by-step explanation:
Hi there!
\(-7.6-2(2.2)\)
The order of operations: Parentheses, exponents, division/multiplication, addition/subtraction
After exponents is division and multiplication. Because there is no division in the expression, the next step would be multiplying 2 and 2.2:
\(= -7.6-4.4\)
Now our final answer after simplifying the above would be:
\(= -12\)
I hope this helps!
Answer:
Don't mark me I may be wrong
add,12.34, 13.06
Step-by-step explanation:
PLEASE HELP ME ( I ADDED A PHOTO)
Answer:
Which one do you need help with
Step-by-step explanation:
Im not just taking points I will still help you in the comments.
Answer:
um 32-28 so 12.5 i think for the first one the second one is 25%
i am so sorry if i get it wrong
Step-by-step explanation:
n a local shelter, 200 people donated blood during the blood donation week. The samples collected of the different blood types are shown in the graph below.
How many more people with Type A blood donated blood than those with Type B blood
Answer:
We need a picture
Step-by-step explanation: