SHEEEEEEEEEEESSSSSSSSSSHHHHHHHHHHHHHHHHHHHHHHHHHH!!!!!!!
Step-by-step explanation:
PLEASE HELP ME QUICK NO LINKS
Answer:
A. (0.4,2.9)
Explanation:
The answer to two algebraic expressions is the interception when put on a graph.
A rectangle has a length that is 9 inches less than twice its width. The area of the rectangle is 180 square inches.
a. Write an equation that represents the situation.
b. Find the length and width of the rectangle.
c. Find the perimeter of the rectangle.
pls help lols
Answer:
Step-by-step explanation:
a) Let the width = w
Two times its width = 2*w = 2w
9 inches less than 2w = 2w - 9
Length = 2w - 9
Area of rectangle = length *width = 180 square inches
(2w - 9 ) * w = 180
2w*w - 9*w = 180
2w² - 9w - 180 = 0
b) sum = -9
Product= -360
Factors = -24 , 15 {15 *[-24] = -360 and 15 + (-24) = -9 }
2w² - 9w - 180 = 0
2w² - 24w + 15w - 180 = 0
2w(w - 12w) + 15(w - 12) = 0
(w -12) (2w + 15) = 0
{Ignore 2w + 15 = 0 as measurements cannot be a -ve value}
w - 12 = 0
w = 12 inches
l = 2w -9
= 2*12 - 9
= 24 - 9
l = 15
length = 15 inches
Width = 12 inches
c) Perimeter = 2 *(length + width)
= 2*(15 + 12)
= 2 * 27
= 54 inches
This is the last one! so please help. The question is in the picture down below !
Answer - Part A:
I would say "whole".
Step-by-step explanation:
So, it talks about the discount being 30% or $24 dollars. This is only part of the original price.
Where, the original price is the total price. So, the means that it is the whole price.
Just to help:
Answer - Part B: The original cost of the jeans are $80.
Step-by-step explanation:
If you find 30% of 80, then you will have to do x/80 = 30/100. Next, you will cross multiply (x times 100 and 80 times 30), which gives you 100x and 2,400. Now, you will divide both numbers by 100. You should now have x and 24. So, x = 24.
So, see? 30% of 80 is $24.
(This can also be used to show your work)
Hope this helps! :)
I GIVE CROWN. ONLY- for the correct answers )
Can someone answer this its just boxplots :)))
Answer:
31 + 71 = 102
102/100
1.02
Step-by-step explanation:
The two dot plots below show the heights of some sixth graders and some seventh graders:
Two dot plots are shown one below the other. The title for the top dot plot is Sixth Graders and the title for the bottom plot is Seventh Graders. Below the line for each dot plot is written Height followed by inches in parentheses. There are markings from 52 to 57 on the top line and the bottom line at intervals of one. For the top line there are 2 dots above the first mark, 1 dot above the second mark, 1 dot above the third mark and 2 dots above the fourth mark. For the bottom line, there is 1 dot for the first mark, there is 1 dot above the second mark, there is 1 dot above the third mark, there is 1 dot above the fourth mark and there are two dots above the sixth mark.
The mean absolute deviation (MAD) for the first set of data is 1.2 and the MAD for the second set of data is 1.7. Approximately how many times the variability in the heights of the sixth graders is the variability in the heights of the seventh graders? (Round all values to the tenths place.)
1.2
1.4
2.4
2.8
Answer:
1.4 is the anwer
Step-by-step explanation:
One day is the length of time it takes Earth to make one complete rotation. One year is the time it takes Earth to revolve around the sun. To make the calendar match Earth's orbit time, there are leap years. Leap years add one extra day to the year. A leap day, February 29, is added to the calendar every four years.
1 year = 365 days
1 leap year = 366 days
Parker was born on February 29, 2008. The third time he is able to celebrate on his actual birthday is in 2020.
How many days old will Parker be on February 29, 2020?
Answer:
4380 Days old
Step-by-step explanation:
first you multiply his age wich you can find By subtracting the two years (its 12) then multiply it By the number of days in a year
I'll give brainlyist to anyone that can help qvq
Answer: 5/6 and 7
Step-by-step explanation:
What is the mode of a data set? And how do I find it? It's been a while since I've done this part of math.
Answer:
The mode of a data set is the number that occurs most frequently in the set. To easily find the mode, put the numbers in order from least to greatest and count how many times each number occurs. The number that occurs the most is the mode.
Step-by-step explanation:
Answer:
mode of a data set is the number that is repeated the most in the given data set, simply count how many times a number is repeated in a given data set and which ever number is repeated the most will be your mode.
Hope this helps! and yes math can be hard sometimes but have a good day!
24 = -8x
Please help :)
Answer:
that would be 3
Step-by-step explanation:
24/-8=-3
Answer:
x = -3
Step-by-step explanation:
Point P is located at (5, –4). Point P is moved 3 units up and 4 units left. Where is Point P located now?
Answer:
(1,-1)
Step-by-step explanation:
39. Find the length of the rectangular prism with volume 180 cm3, width 5 cm and height 3 cm.
Answer:
12cm
Step-by-step explanation:
l=V
hw=180
3·5=12cm
What is the value of N in the equation 4 x 3/4= N
WX intersects YW at point Q.
What is the value of x in degrees?
Answer:
x = 25
Step-by-step explanation:
the 2 angles are vertical angles which means they are equal so basically you do 4x-12=88, 4x=88+12, 4x=100, x=100/4, x=25
A study shows that as the temperature decreases, the electric bill increases. Which graph best represents this situation?
Answer:
The only graph whose line is strait
Step-by-step explanation:
This graph represents the situation because energy bills will have a set amount of money which directly correlates with the amount of energy you use. When it gets cold you use more energy to keep you warm. As you use more energy your price rises at the same pace-thus a strait line.
29.Consider the diagram below. Solve for x.
Answer:
104
Step-by-step explanation:
104 is parallel to x meaning it would stay as 104 (this is what my school tought me sorry if its incorrect)
Will give brainlest if correct, and 5 stars.
Solve for x
Answer:
the answer is 10
Step-by-step explanation:
92+78=170
180-170=10
theres 180 beacuse every straight line has the angle of 180
Answer:
x = 10
Step-by-step explanation:
These 3 angles are supplementary so they all equal 180:
92 + x + 78 = 180
x + 170 = 180
x = 10
A grab-bag contains 30 packages worth $.65 each, 10 packages $.60 cents each, and 15 packages worth $.30 each. What is the expected value if you have to pay $.50 to pick one package at random?
A. about -$0.03
B. about $0.11
C. about -$0.11
D. about $0.03
Jeffrey is reading a book by his favorite author. He expects to read 40% to 55% of the book in one week. The book has a total of 450 pages. Which could be the number of pages he expects to read in one week?
A 170
B 175
C 220
D 250
Find the lateral surface area of the cylinder. Round your answer to the nearest tenth.
Im not too sure how to do lateral surface area PLEASEEE help me!!! No links though!!!!
Answer:
14 pie times 2
Step-by-step explanation:
hello uwu
i would like some help :)
Answer:
9
Step-by-step explanation: i did the math in my head its 100% right trust me plz trust me im good at math
Answer:
a or 9
Step-by-step explanation:
3-5=3/5
3/5*15=9
7. Consider the diagram below. Find the value of w.
Answer:
It would be 40 degrees
Step-by-step explanation:
It is a right triangle so that means it will equal 90 degrees. 90-50 = 40 so that is your answer
Answer:
yeah its 40
Step-by-step explanation:
Circumference (rounding)
Answer:
41
Step-by-step explanation:
13 cm × 3.14 ( pi )
will give you
40.82 = 41
Answer:
40.8 cm²
Step-by-step explanation:
Use the equation C=2πr to solve
Find the values needed. C=2π·6.5 (radius is half of diameter)Solve your equation. 40.84=2π·6.5Round. 40.84≈40.8Complete each diagram. Then, write the prime factorization.Complete each diagram. Then, write the prime factorization.
Answer:
hi how are you doing today Jasmine
Find the missing angle in a triangle with the given sides.
Answer:
579o
Step-by-step explanation:
61+ 62=123o
180-123= 57
J = 57o
A long-distance runner jogs at a constant speed of 7 miles per hour for 45 minutes. Which spreadsheet formula would give the distance she traveled?
Group of answer choices
A.) =7*45
B.)=7/45
C.)=7*(3/4)
D.)=7/(3/4)
The spreadsheet formula would give the distance runner traveled is =7*(3/4). The correct option is C.
What is speed?The speed is the distance covered by an object at a particular time. Therefore, it is the ratio of distance and time.
Speed = Distance Covered / Time taken
Given that a long-distance runner jogs at a constant speed of 7 miles per hour for 45 minutes. Therefore, we can write the time and speed as,
Time = 45 minutes = 45/60 hour = 3/4 hour
Speed = 7 miles per hour
Now, the distance that the runner will cover can be written as,
Distance = Speed ×Time
Therefore, on the spreadsheet we can write,
Distance = speed * Time
= 7 * (3/4)
Hence, the spreadsheet formula would give the distance runner traveled is =7*(3/4).
Learn more about Speed here:
https://brainly.com/question/15100898
#SPJ2
A square and a circle were used to create the following figure.
Which measurement is the best estimate of the area of the unshaded region of the figure in square centimeters?
A) 75 cm^2
B) 94 cm^2
C) 61 cm^2
D 100 cm^2
Shiloh is doing a survey to find the time her classmates spend at the beach. She asks the following question:
Which student spends the most time at the beach?
Part A: Describe the data you would expect her to collect from this question.
Part B: Explain whether this is a statistical question. If this is not a statistical question, then modify the question to make it statistical.
Answer: it is a statistical question
Step-by-step explanation:
Answer:
read the explanation.
Step-by-step explanation:
Part A:
I would expect her to collect a certain number of times, such as: each dot = 1 hour. For example, if she had a dot plot or a chart to divide how much time each student stays at the beach (if that is understandable), along with her collecting the students' names to figure out the answer to her question.
Part B:
This is definitely a statistical question.
A statistical question is a question that can be solved by collecting data that varies.
so this can definitely be solved by collecting data. To even solve this, you need to collect data. The easiest way to solve this is with a dot plot. In my opinion, you also need to gather the students data, such as their names and how many (for example) hours at the beach they spent time there.
Can u please help its just box plots !!! if you do tysm and remember your loved
Answer:
50/100 +
Step-by-step explanation:
every percent of its total is always 100. so its 50/100 multiplied by that number, i cant see bc its blurry.
can someone pls help im rlly bad at circle graphs i will give brainliest!!