Answer:
63 degrees
Step-by-step explanation:
Since the angles are going counter-clockwise, angle 2 and angle 3 are supplementary, meaning that they add up to 180 degrees.
Since angle 2 is 117 degrees, 180 - 117 = 63. Therefore, angle 3 is 63 degrees
Answer:
hope this helps! :)
surds.... plzz help, matching up, thank you
Answer:
1 - D
2 - B
3 - C
4 - A
I hope this helped!
For every 25 litres of petrol a car can run for 60 km.
How much petrol do you need (to 1 DP) to ensure the car has enough petrol of a trip that is 105 km?
Answer:
43.75 litters of petrol
Step-by-step explanation:
105/60 = 1.75
1.75(25) = 43.75
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
See the question attached. Please help
I will give brainliest to whoever says the right answer first (or whoever shows up first)
Answer:
1) 36
2) 190
3) 72 units
Step-by-step explanation:
1) 2x4 = 8 units area for rectangle
(4-2) x4 /2 = 4 units
6 x 4 = 24 units
8 + 4 + 24 = 36
2) 3 x 10 / 2 = 15 units
5 x 10 /2 = 25 units
15 x 10 = 150 units
150 + 25 + 15 = 190 units
3) 6 x 3 / 2 = 9 units
6 x 9 = 54 units
6 x 3 / 2 = 9 units
9 + 9 + 54 = 18 + 54 = 72 units
Write an equation of the line that passes through each pair of points.
Make sure it’s an equation with y=mx+b
(-8,-3), (-1,-2)
please provide explanations because i’m studying and point grinding WILL BE REPORTED
Answer:
\(y = \frac{1}{7} x - 1 \frac{6}{7} \)
Step-by-step explanation:
In y= mx +b, m is the slope and b is the y-intercept.
\(\boxed{slope = \frac{y1 - y2}{x1 - x2} }\)
where (x₁, y₁) is the 1st coordinate and (x₂, y₂) is the 2nd coordinate
Slope
\( = \frac{ - 3 - ( - 2)}{ - 8 - ( - 1)} \)
\( = \frac{ - 3 + 2}{ - 8 + 1} \)
\( = \frac{ - 1 }{ - 7} \)
\( = \frac{1}{7} \)
Substitute m= ⅐ into the equation:
y= ⅐x +b
To find the value of b, substitute a pair of coordinates into the equation.
When x= -1, y= -2,
-2= ⅐(-1) +b
-2= -⅐ +b
b= ⅐ -2
\(b = - 1 \frac{6}{7} \)
Thus the equation of the line is \(y = \frac{1}{7} x - 1 \frac{6}{7} \).
Answer:
45
Step-by-step explanation:
Plot and connect the points A (2, -2), B (-4, -4), C (-4, -1), D (-2, 3), E (1, 3), F (2, 5), and find the length of BC.
Answer:
BC = 3 units
Step-by-step explanation:
Given points:
A = (2, -2)B = (-4, -4)C = (-4, -1)D = (-2, 3)E = (1, 3)F = (2, 5)Plot the points on the coordinate plane (x, y) and connect them in alphabetical order with straight lines (see attached).
From visual inspection of the drawn polygon, we can see that the length of BC is 3 units.
It is fairly simple to calculate the length of BC without plotting the points.
As points B and C have the same x-value, this means that the distance between them is simply the difference between their y-values.
⇒ distance = |-4 - (-1)| = |-3| = 3 units
Distance
√(x_2-x_1)^2+(y_2-y_1)^2√(-4+4)^2+(-1+4)^2√3²3 unitsGraph is attached
ASAP PLEASE!!!!!!!!!!!!!!!!!!!!1
Answer:
141 in²
Obviously don't write 141 in² because they've already wrote the in² part for you
7th grade math I'll give brainliest
Answer:
Step-by-step explanation:
Rise over run is the slope, m
m=2/5
a) the slope is 2/5 = .4 which is below the boundary guideline. So no this is not with in carpenter's guidelines
b) the image below show a line with slope 2/5 but with intercept 3
c) the stairs can be draw on the line with rise 2 run 5 from the line. see image
d)equation is in image
2.
a) count the squares
horizontal distance =3
vertical distance =3
b) slope is vertical distance over horizontal distance so m= 3/3 =1
Which expression has twice the value of 2 times 2 times 2 times 2 times 2?
Answer:
There is no choices
Step-by-step explanation:
2x2x2x2x2 or 2 to the 5th power is 32
Whichever expression equals twice of 32, or 64 is the correct answer
Answer:2^6
Step-by-step explanation:
2 x 2 x 2 x 2 x 2 = 32
Twice the value of 2 x 2 x 2 x 2 x 2 i.e. 32 = 32×2
= 2^6
2 ^6
PLZ HELP QUICK
Which value from the set {12, 16, 21, 36} makes 2/3-n=19 true?
Answer: 36
Step-by-step explanation: when you solve the problem 2/3n-5=19 you get 36.
Answer:
36
Step-by-step explanation:
Please Answer It Fast
Answer:
8
Step-by-step explanation:
a clock is
12
11 1
10 2
9 3
8 4
7 5
6
The number horizontally opposite of 4 is 8
Answer:
8
Step-by-step explanation:
8 is the answer
i need help with this question please help me
Answer:
The answer is D.
Step-by-step explanation:
y = mx + b
C = 5/9 (F - 32)
C = 5/9F - 5/9 (32)
Option (D) is correct.
Which statement about the ordered pairs ( - 9, 3 ) and ( 2, 4 ) is true for the equation.
6x - y/2 = 14?
( 2, -4 ) is a soluton to the equation.
( -9. 3 ) is a solution to the equation
Neither ordered pairs is a solution to the equation.
Both ordered pairs are solutions.
Answer:
Neither
Step-by-step explanation:
please help i only have 10 minutes
Answer:
The answer is 30 because if you add those up you get 30
can someone plsss help me with this? TYSM
Answer: D i think sorry if its not right
Step-by-step explanation:
Solve and explain each step
Match the pairs of equivalent expressions.
Answer:
.......................
Can someone pls help?!
Find the product of........ The rest of the question is down below.
Answer: The answer is −2x+14 just take away the parentheses.
Find the volume of a prism. Show your work.
Answer:
Step-by-step explanation:
11 times 22
the area of its cross-section multiplied by the length
answer: 242cm squared
Question in attatchment
Answer:
9/41
Step-by-step explanation:
April mails 3 packages.
The first weighs 14.125 pounds
The second weighs 12.35 pounds
The third weighs 17.4 pounds.
What is the total weight of the packages?
Don't forget to EXPLAIN your answer as well.
(I'm being graded on this)
Answer:
The total weight of the packages would be 43.875.
Step-by-step explanation:
The total weight of the packages would be 43.875 because all you have to do is add each amount to get the total. So, you would do 14.125 + 12.35 + 17.4 to equal 43.875.
Please Help
I need an answer ASAP
evaluate each expression. express the result in scientific notation.
(3.9 x 10/3) (2.3 x 10/6
help with 981283756127/7.9+5657*12
Answer:1.24213202E11
Step-by-step explanation:
Answer:
124,213,201,570.96202531645569620253
Step-by-step explanation:
Please help me I will give you the brain thing and extra points, image below for graph.
This scatter plot shows the number of siblings 14 students have and each student's grade level.
Choose the conclusion that is best supported by the data shown in the scatter plot.
There is no relationship between grade level and the number of siblings each student has.
As grade level increases, the number of siblings each student has decreases.
As grade level increases, the number of siblings each student has stays the same.
As grade level increases, the number of siblings each student has increases.
There is no relationship between the grade level and the number of siblings each student has.
Explanation:
All the points are scattered
The conclusion that is best supported by the data shown in the scatter plot is
There is no relationship between grade level and the number of siblings each student has.
Option A is the correct answer.
What are coordinates in a graph?The coordinates in a graph indicate the location of a point with respect to the x-axis and y-axis.
The coordinates in a graph show the relationship between the information plotted on the given x-axis and y-axis.
We have,
Scatter plot that shows the number of siblings 14 students have and each student's grade level.
Now,
The points on the scatter plot are like coordinates on a graph.
We see that,
The student in grade 2 has 4 siblings.
The student in grade 3 has 1 sibling.
The student in grade 4 has 2 siblings.
And so on.
Now,
There is no relationship between grade level and the number of siblings each student has.
This is true.
As grade level increases, the number of siblings each student has decreased.
This is not true.
As grade level increases, the number of siblings each student has stayed the same.
This is not true.
As grade level increases, the number of siblings each student has increased.
This is not true.
Thus,
The conclusion that is best supported by the data shown in the scatter plot is
There is no relationship between grade level and the number of siblings each student has.
Option A is the correct answer.
Learn more about coordinates here:
https://brainly.com/question/13118993
#SPJ2
This is for a friend pls help him
Answer:
4 inches wide
Step-by-step explanation:
We see that 984 ÷ 328 = 3, so the real Eiffel Tower is 3 times as tall as it is wide. So the scale model must also be 3 times as tall as it is wide. If the scale model is 12 inches tall, then it is 12 ÷ 3 = 4 inches wide.
i need help on the last part!
Answer:
0; (0, 0); 144; (3, 144)
Step-by-step explanation:
Y = distance (m)
X = time (hr)
X = 48x
If a car travels for 0 hours, it will travel __ mile(s).
y = 48x
Plug in 0 hours for x (time in hours)
y = 48(0)
Any number mutliplied by 0 equals 0
y = 0
If a car travels for 0 hours, it will travel 0 miles. This means it will pass through the point (0, 0).
(0, 0) limits our options to graphs B and D
Car travels 144 miles in 3 hours
To find how many miles it travels in 1 hour, divide 144 miles by 3 hours
144 ÷ 3 = 48
In 1 hour, a car travels 48 miles
If 48 × 3 = 144, then 48 × 4 = ?
48 × 4 = 192
When looking at graph D, there are 4 lines above 0
Counting by 48, it perfectly fits 192 by the fourth line
From (0, 0), if we move 3 units to the right we can find the third vertical line intersecting
Since the lines are counted by 48 and we are looking at the third line: 48 × 3 = 144
Use the slope to move 3 units to the right of the origin and 144 unit(s) up to the find the point (3, 144) that can be used to graph the relationship
what's the difference between a function and not a function
I hope it helps......:))
what is the sum of 2 2/5 = 1/15
Answer:
2 7/15 i think brainlest
Step-by-step explanation:
Answer:
2 7/15
Step-by-step explanation:
2 2/5 + 1/15
Turn them into improper fractions.
12/5+1/15
In order to add fractions, they need the same denominator.
12/5x3/3=36/15
36/15+1/15=37/15
=2 7/15
Hope this helps :)
how do I graph k(x)=13 x
show work plz.
Answer:
Step-by-step explanation:
Use the slope and y intercept, or 2 points
Slope: 13
y-int: 0,0
x|y
0|0
1|13