Answer:
Step-by-step explanation: okay see how there is mainly Y’s in the box? Try clicking Y and see if it’s right! I may be wrong
Yasin has tried to work the size of the angle marked g in the regular decagon below, using the fact that exterior angles sum to 360°. His workings are shown below.
a) Write a sentence to explain what Yasin has done wrong.
b) What is the size of angle g? Show all your workings.
well, Yasin is correct, the exterior angles are all 36° each, however "g" is including more than just that, Check the picture below.
Answer: 36 is wrong
Step-by-step explanation: 360 - 36 = 324 degrees
Please answer all or any of the following:-
Using appropriate properties find:
a) (-3/4 ) x 2/3 + 2/7 x ( -14/8) - 5/6 x 3/4
b) (-7/8) x 2/3 – 1/4 x 3/5 + 4/5 x 7/8
c) 3/4 x (-7/2 ) – 1/6 x 3/2 + 5/2 x ¾
Answer:
a) answer is -56,186
b)answer is 1,226
c)answer is -2,953.76
i need help please now
Answer:
10/21
Step-by-step explanation:
multiply and then add
Answer:
\(\frac{10}{21} \)
Step-by-step explanation:
(\(\frac{2}{3} \) × \(\frac{3}{7} \)) + (\(\frac{2}{3} \) × \(\frac{2}{7} \))
Multiply \(\frac{2}{3} \) times \(\frac{3}{7} \) by multiplying numerator times numerator and denominator times denominator.
\(\frac{2x3}{3x7} \) + \(\frac{2}{3} \) × (\(\frac{2}{7} \))
Cancel out 3 in both numerator and denominator.
\(\frac{2}{7} \) + \(\frac{2}{3} \) × (\(\frac{2}{7} \))
Multiply \(\frac{2}{3} \) times \(\frac{2}{7} \) by multiplying numerator times numerator and denominator times denominator.
\(\frac{2}{7} \) + \(\frac{2x2}{3x7} \)
Do the multiplications in the fraction \(\frac{2x2}{3x7} \)
\(\frac{2}{7} \) + \(\frac{4}{21} \)
The least common multiple of 7 and 21 is 21. Convert \(\frac{2}{7} \) and \(\frac{4}{21} \) to fractions with denominator 21.
\(\frac{6}{21} \) + \(\frac{4}{21} \)
Since \(\frac{6}{21} \) and \(\frac{4}{21} \) have the same denominator, add them by adding their numerators.
\(\frac{6+4}{21} \)
Add 6 and 4 to get 10.
\(\frac{10}{21} \)
Hope this helps and have a great day! =D
In the last step in solving a problem, Jerry divided by 0.4 instead of multiplying by 0.4 and thus arrived at an answer of 400. If Jerry's calculations were otherwise correct, what was the correct answer to the problem?
Please answer i need help with this question and i will give brainliest
Answer:
64
Step-by-step explanation:
1) 400 x 0.4 = 160 I checked this step by doing 160/0.4 which is 400
2) 160 x 0.4 = 64
8th grade geometry-- will give 15 pts+ brainliest!!!!!!!!!!!! For this question i put reflection over the y axis, reflection over the x axis, then a translation 3 units down. If someone can please tell me if the last step i did is wrong or right, and if wrong then why. Tysm!
Answer:
you also have to translate 3 units to the right
Step-by-step explanation:
when you finished your reflections the coordinate of the point is (1, -1) while it should be (4, -4), that means you not only need to move it by 3 down but also to the right.
Select the set or sets that the number below belongs to. Be sure to account for ALL sets. (Rational, Integer, Whole, Natural). There may be more than one set.
−2 3/4 (2 and 3 forths)
Rational
Integer
Whole
Natural
the perimiter of a rectangle is 80 iches. if the length of the rectangle is 25 inches, what is the width
Answer:
b = 15
Step-by-step explanation:
P = 2*(a+b)
2* (25 + b) = 80
2b = 30
b = 15
Answer:
b = 15
Step-by-step explanation:
P = 2*(a+b)
2* (25 + b) = 80
2b = 30
b = 15
help look at the pls
i think it is A if i am not right pls tell me which one it is
Answer:
The answer is b multiply 3.5 and 3.5 if not try A
Step-by-step explanation:
Answer:
it could be 10
Step-by-step explanation:
Which statement describes the decimal equivalent of 114?
The decimal has repeating digits of 75.
The decimal has repeating digits of 36.
The decimal terminates after 2 decimal places.
The decimal terminates after 1 decimal place.
Answer:
C. The decimal terminates after 2 decimal places.
Step-by-step explanation:
If we move twice to the right, we will see that it will now see 1.14. I will send you a picture.
hope this helps.
can someone help me with this,thank you
Answer:
2) 4
3) 8
Step-by-step explanation:
Part 2:
= \(\displaystyle \frac{1}{3}\)
Multiply the numerator and denominator by 4
= \(\displaystyle \frac{1 \times 4}{3 \times 4}\)
= \(\displaystyle \frac{4}{12}\)
So, 4 will be placed in the empty box.
Part 3:
= \(\displaystyle \frac{2}{3}\)
Multiply the numerator and denominator by 4
= \(\displaystyle \frac{2 \times 4}{3 \times 4}\)
= \(\displaystyle \frac{8}{12}\)
So, 8 will be placed in the empty box.
\(\rule[225]{225}{2}\)
Please help me I’ve been a stuck on this foreverrrr!! An orchard contains 132 trees,which are either apple or pear trees. There are 24 apple trees in each of 4 rows
Please help me with this question
Pls help, 20 points! A number cube is rolled d360 times, and the results are recorded as follows: 96 ones, 31 twos, 49 threes, 76 fours, 45 fives, and 63 sixes. What is the experimental probability of rolling a 2 or a 3?
It would help if you could put the answer in decimal form but you don't have to :D
Answer:
The experimental probability of rolling a 2 or a 3 is 2/9 or 0.222222 (go as long as you like :D)
Step-by-step explanation:
Total number of times cube roller = T = 360,
we have 96 ones, 31 twos, 49 threes, 76 fours, 45 fives, and 63 sixes
The probability of rolling a 2 is,
since we get 31 twos out of 360 rolls,
P(2) = 31/360
The probability of rolling a 3 is,
since we get 49 threes out of 360 rolls,
P(3) = 49/360
the experimental probability of rolling a 2 or a 3 is the sum of these two,
so,
P(2 or 3) = P(2) + P(3) = 31/360 + 49/360 = 80/360 = 2/9
P(2 or 3) = 2/9
In decimal form, P(2 or 3) = 0.2222222
The experimental probability of rolling a 2 or a 3 is 2/9 or (0.2222) .
The number of times a 2 or a 3 was rolled is the sum of the occurrences of twos and threes,
P(2) = 31
P(3) = 49
P(2) + P(3) = 31 + 49 = 80.
The total number of rolls is given as 360.
Now, calculate the experimental probability:
Experimental probability of rolling a 2 or a 3 = Number of times a 2 or a 3 was rolled / Total number of rolls
P(2 or 3) = 80 / 360
After simplifying the fraction:
Experimental probability of rolling a 2 or a 3 = 2/9
Therefore, the experimental probability of rolling a 2 or a 3 is 2/9.
Learn more about Experimental Probability:
https://brainly.com/question/8652467
Pls help and hurry NO LINKS
Answer: -12 B
12 divided by 3 is 4 so yeah
A reindeer runs
20 1/4 miles in 3 hours. At that rate, how many miles does it run in 1 hour?
-must haves...
right answer.
makes sense.
step by step.
^can you guys please help me make sure I got my answer right, thank youu;)
(choices of the answers: 3 1/4; 6 3/4; 12 1/4; 60 3/4)
Answer:
6 3/4 miles
Step-by-step explanation:
We can use ratios to solve
20.25 miles x miles
------------------ = ------------
3 hours 1 hours
Using cross products
20.25 * 1 = 3x
Divide each side by 3
20.25 /3 = x
6.75 = x
Changing to a fraction
6 3/4
hi people! please help me solve this! d+(-3)>2
Answer:
The answer is d > 5
Step-by-step explanation:
1) Remove parentheses.
\(d + - 3 > 2\)
2) Simplify d + -3 to d - 3.
\(d - 3 > 2\)
3) Add 3 to both sides.
\(d > 2 + 3\)
4) Simplify 2 + 3 to 5.
\(d > 5\)
Hence, the answer is d > 5.
Rewrite the equation from part Dby factoringtheeee side that contains the variable p
D p=(65-r)/60
D p=(65-r)/60
What is 36 divided by 6???
PLEASE HELP FASTTTTTTT
HELLPPPPP PLS INCLUDE EXPLANATION ON HOW TO DO IT SO I CAN DO IT ON MY OWN!!!!
NO TROLLS PLS EITHER!
Answer: 0.000021 in scientific notation is
2.1 × 10-5
Step-by-step explanation:
All numbers in scientific notation or standard form are written in the form
m × 10n, where m is a number between 1 and 10 ( 1 ≤ |m| < 10 ) and the exponent n is a positive or negative integer.
To convert 0.000021 into scientific notation, follow these steps:
Move the decimal 5 times to right in the number so that the resulting number, m = 2.1, is greater than or equal to 1 but less than 10
Since we moved the decimal to the right the exponent n is negative
n = -5
Write in the scientific notation form m × 10n
= 2.1 × 10-5
Therefore,
2.1 × 10-5 is the scientific notation form of 0.000021 number and 2.1e-5 is the scientific e-notation form for 0.000021
** Hope this helps you! Good Luck!
Great-Grandma celebrated her eighty-fourth birthday in 2002. In what year was she born?
Answer:
1918
Step-by-step explanation:
Great-Grandma celebrated her eighty-fourth birthday in 2002. In what year was she born?
2002 - 84 years = 1918
________________________________________________
This follows the same principal as you subtracting your age from the current year to find the year in which you were born.
Answer:
Celebration of 84 birthday = 2002
Year in which she was born = 2002 - 84
=1918
Therefore Great-Grandma was born on the year 1918
Find the slope of the line on the graph. Reduce all fractional answers to lowest terms.
1, 4, 2
Answer:
1
Explanation:
Slope formula:
y₂ - y₁ / x₂ - x₁
2 - (-2) / 2 - (-2)
2 + 2 / 2 + 2
4 / 4
= 1
Answer:
\(m=1\)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Slope Formula: \(m=\frac{y_2-y_1}{x_2-x_1}\)Step-by-step explanation:
Step 1: Define
Point (-2, -2)
Point (2, 2)
Step 2: Find slope m
Simply plug in the 2 coordinates into the slope formula to find slope m.
Substitute [SF]: \(m=\frac{2+2}{2+2}\)Add: \(m=\frac{4}{4}\)Divide: \(m=1\)Please help!! (I added a screenshot)
i am postitive its 40
help please! i give 18 coins if you help and many thanks, 5 stars, and a brainiest! JUST QUICK QUICK QUICK
1.) 2.8+7.5= 10.3
2.) 6.4x9= 57.6
Hope this helps
Answer:
What are we supposed to be answering?
Step-by-step explanation:
Out of a class with 25 students, 24 of them returned their permission slips to go on the field trip. what percentage of the students returned their permission slips>
Answer: 96%
Step-by-step explanation: 24/25= 0.96
A roller coaster can accommodate 18 riders in 8 minutes. How long would it take for the roller coaster to accommodate 72 riders?
A . 24 min
B . 32 min
C . 48 min
I'll give brainliest to whoever answers right
Answer:
32 min
Step-by-step explanation:
18x4= 72 so then I multiply 8 by 4 and get 32
Is "the" pronounced "dee" or "duh" or can you do both?
Question 7(Multiple Choice Worth 4 points)
(01.06 MC)
Solve for x.
Ox=69
Ox = 15
Ox = 30°
Ox= 90°
Answer:
x = 30
Step-by-step explanation:
4x+2x=180
6x=180
x=30
The value of x is 30.
What are Angles?Angles are the figure formed by the intersection of two lines or rays by sharing a common point. This point is called the vertex of the angle.
Angles are usually measured in degrees or radians.
Given is a line EB where another line FA is intersected at the point A on the line EB.
Angles formed on a line is supplementary.
The angles EAF and BAF are the angles formed on a line.
∠EAF + ∠BAF = 180°
4x + 2x = 180°
6x = 180°
x = 180° / 6
x = 30
Hence the value of the x in 4x and 2x is x = 30.
To learn more about Angles, click on the link given below :
https://brainly.com/question/13954458
#SPJ2
three times the cost of a pack and boots
a
2p + b
b
3(p + b)
c
3p x 3b
Answer:
C
Step-by-step explanation:
What is the Greatest Common Factor of 8 and 76?
Be sure to show your work or explain your process
Answer:
2|8,76
2|4,38
|2,19
2 and 19 cannot be further divided
Therefore, G.C.F of 8 and 76=2*2=4
PLS PLS HELP I BEG PLS SHOW WORK
Here is the way you would go about these questions. I will complete questions 1 and 3, as well as 7. Seeing the way these questions are solved, I am confident you can complete the rest.
1. The image is telling us that the circle's radius is 3 inches. To find the perimeter using radius, multiply the radius by two to get the full diameter. Then, multiply by π (3.14 in your case).
3 x 2 = 6 inches (diameter= 6 inches)
c=πd
c= 3.14 x 6
c=18.84 inches
∴The circumference is 18.84 inches.
3. The image is telling us that the diameter is 8 feet.
c=πd
c=3.14 x 8
c=25.12 feet.
∴The circumference of the circle is 25.12 feet.
7. This image is a semi-circle, which means that you may find the full diameter and divide by 2 (for half of the full circle).
c=πd
c=3.14 x 23
c=72.22 cm
72.22 ÷ 2= 36.11
∴The circumference 36.11 cm.