Answers
area of a triangle = base * height : 2
4 * 5 = 20 : 2 = 10
10 * 12triangles = 120cm^3
Related Questions
which equation is equivalent to -2 (x+3) - 4x = 10?
Answers
Answer:
-6x -6= 10
Step-by-step explanation:
-2(x +3) -4x= 10
Expand:
-2(x) -2(3) -4x= 10
-2x -6 -4x= 10
Simplify:
-6x -6= 10
Thus, the second option is correct.
Mandy has $2.25 credit on her mobile phone. It costs $0.10 to send a text message. What is the largest amount of text messages she can possibly send to her friends with $2.25?
Answers
Answer:
22.5
Step-by-step explanation:
since 2.25 divided by 0.10 is 22.5 so she can message 22.5 friends
What is the solution to -2(8x – 4) < 2x + 5?
o xs
oxca
O x>6
O x<6
Answers
[tex]-2(8x-4)<2x+5\\\\\implies -16x+8<2x+5\\\\\implies -16x+8-5<2x\\\\\implies 3<2x+16x\\\\\implies 3<18x\\\\\implies \dfrac3{18} <x\\\\\implies \dfrac 16 <x\\\\\implies x> \dfrac 16[/tex]
2. What additional Information What additional information do you need to prove ABC = DEF by the SSS Postulate?
AC = DF
AB = DE
BC = EF
Answers
We already know the other sides
Sierra left $17.75 as a tip for a waiter. This was 20% of the bill before the tip. How much was her total bill before the tip
Answers
Answer:
$31.95 Before tip.
Step-by-step explanation:
I believe you should just add 17.75+80%=31.95
Check: 88.75 x 0.2 = 17.75
PLEASE HELP MEEEEEEEE
Step 6: Problem solving with presents
a) If the sales tax is 7% on all purchases, how much must you set aside for sales tax on $300? Show your work. (2 points)
Answers
$300x0.07=$21
$300 of 7% sales tax is $21
$300+$21=$321 total purchase
Write a function rule for "The output is three times the input increased by two
A) y=5x
B) y=3x+2
C) y=3x - 2
D) y=2x+3
Answers
X is the input.
Three times the input would be 3x
Increased by two would be adding two at the end.
Answer: B. y = 3x + 2
formula of amount when interest and principal is given
Answers
Answer:
We can rearrange the interest formula, I = PRT to calculate the principal amount. The new, rearranged formula would be P = I / (RT), which is principal amount equals interest divided by interest rate times the amount of time.
Step-by-step explanation:
Hope this helps you sorry if it does not help you
subtract 3x-7x³+5x² from the sum of 2+8x²-x³ and 2x³-3x²+x-2
Answers
Answer:
(2 + 8 x^2 - x^3) + (2 x^3 - 3 x^2 + x - 2) - (3 x - 7 x^3 + 5 x^2) = 8 x^3 - 2 x
Step-by-step explanation:
Need the answer right now please help meeeeeeee
Answers
answer
2.5
Step-by-step explanation:
that is what I got so
Holly spent a total of $28 to buy candy for his soccer team. He bought chocolate that cost $2 per bag and gummy that cost $3 per bag. There are 12 people on the team and each person only get one snack. x = bag of pretzel y = bag of chip
How many bars of chocolate did Holly buy?
Answers
Answer:
8 chocolate bars
Step-by-step explanation:
Tyee signed up for a streaming music service that costs $6 per month. The service allows Tyee to listen to unlimited music, but if he wants to download songs for offline listening, the service charges $0.75 per song. How much total money would Tyee have to pay in a month in which he downloaded 10 songs? How much would he have to pay if he downloaded ss songs?
Answers
Answer:
Total cost for 10 songs = 6 + [0.75 × 10]
= $13.5
Total cost for ss songs = 6 + [0.75 × ss]
Step-by-step explanation:
Complete all 4 problems
Answers
Answer:
7)-6a
8)7
9)x-1
10)8-k
Step-by-step explanation:
Here in every steps we took like terms to be added and finally there are no more like terms we cannot add nor subtract and we get answer
Answer:
7. -6a
8. 6x +5
9. x + 1
10. -k + 8
Step-by-step explanation:
7. A=1 1-7= -6 a - - 7a = -6a
8. 3x + 3x= 6x
6-1=5
6x+5
9. -8x + 9x = x
3-2 =1
x+1
10. 4+4 =8
k- 2k= -k
-k + 8
please help NEED NOW
thank youuu
Answers
A.
y= -2x + 4 is the answer
Answer: Answer A
Step-by-step explanation:
Since the y-intercept is 4 and the graph is rising to the left meaning there is a negative slope, the answer is A
Fill in the table. What is the distance that David traveled going to his friend’s house and returning home?
Answers
Answer:12 and 12 hope this helps :)
Step-by-step explanation:
Answer:
mark her brialyist i cant spell lol
Step-by-step explanation:
PLEASE HELP ASAP 40 points Solve -2/3x > 8 or -2/3x < 4. {x | x > -12 or x < -6} {x | -12 < x < -6} {x | x < -12 or x > -6}
Answers
At the deli 1 pound of turkey cost seven and 98 Mr. Epson 5 3 pound of turkey how much will the turkey cost
Answers
Answer:
42.29 READ THE EXPLANATION
Step-by-step explanation:
i am guessing you mean the cost for 1 pound is 7.98 and he is getting 5.3 but if different do the steps, all you have to do is mutiple the unit rate (7.98) by how many pounds bought(5.3)
Every eight minutes the river raft can load 88 passengers what is the loading rate for passengers per minute
Answers
Answer:
11 passengers per minute.
Step-by-step explanation:
To find how many passengers board the boat in a minute, you'd have to divide 88 with 8.
88/8 = 11
To check:
11 passengers per min x 8 mins = 88 passengers.
The answer to the problem need quick
Answers
Answer:
1 3/4 + 1 5/12 + 2 1/3=5.5
5.5*10.5=57.75
Hope This Helps!!!
0.41g -2) + 1.2 =-(g-1) + 2.9
Answers
Answer:
g=-3repeated
Step-by-step explanation:
Write inequalities for the following:
A) AJ makes at least 20 dollars
B) Lyla has no more than 70 barrettes
C) Rook takes at most 6 presents
D) River gives no less than 8 bones
Answers
Answer:
AJ. x<20
Lyla. x> or equal to70
Rook. x>or equal to 6
River. x<8
I hope that this helped
calculate the volume of a cone with r=6.2 and h=10.9 and Pi=3.14
Answers
Answer: The volume(v) is 438.77.
Explanation: The formula for a right circular cone is in the image.
When you purchase a car in the future, what are at least 3 things
you will have to think about first?
Answers
Answer:
How much it cost!? Will it fly?! How far will it fly?!
Step-by-step explanation:
Comparing Theater Sales
I need help A.S.A.P!!!
Answers
Step-by-step explanation:
oh come on ! you can see that with common sense : it is 2)
while the data itself is the same, but in figure B it is kind of suggested that "Super Cinema" had twice the sales of "Bud's Movies". which is not the case at all.
and that is one of the problems, when you don't show the whole data range (which happens when you don't start the data range at the actual beginning - like 0 in this case).
as I keep saying : never trust a statistic you have not falsified yourself ...
Elijah left his house at time zero and drove for 6 minutes to the store, at a speed of 1 blocks per minute. Then he stopped and went into the store for 6 minutes. From there, he drove in the same direction at a speed of 1 blocks per minute until he got to the bank, which is 3 blocks away from the store. He stopped at the bank for 7 minutes. Then he drove home at a speed of 3 blocks every minute. Make a graph of showing the number of blocks away from home that Elijah is xx minutes after he leaves his house, until he gets back home.
Answers
When plotting the graph, the times and distances Elijah drove are added
cumulatively on the horizontal and vertical axis of the graph.
Please find attached, the graph showing Elijah's distance from home in number of blocks, after he leaves his house.Reasons:
The distances travelled by Elijah in the given times are as follows;
[tex]\begin{tabular}{|c|cc|} \underline{Time}&&\underline{Blocks away from home}\\0&&0\\6&&6\\12&&6\\15&&9\\22&&9\\25&&0\end{array}\right][/tex]
Using the above table, a graph can be plotted with MS Excel insert Chart function, to plot a Scatter with Straight Lines and Markers chart.
Please find attached the required graph showing Elijah's distance driven in
number of blocks away from his house, in xx minutes after he leaves his
house, until he gets back home created with MS Excel.
Learn more about plotting graphs here:
https://brainly.com/question/371134
Answer:
the answer is 5 hours 6 minutes 2 seconds
Step-by-step explanation:
if m * n = √(m²-n²) then 5 * 3 =
Answers
[tex]m \cdot n = \sqrt{m^2 -n^2}\\\\\text{When m =5 and n =3,}\\\\\\5\cdot 3 = \sqrt{5^2 -3^2} =\sqrt{25 -9} = \sqrt{16} = 4[/tex]
[tex]\huge\text{Hey there!}[/tex]
[tex]\huge\textbf{Assuming:}[/tex]
[tex]\mathbf{m\times n = \sqrt{(m^2 - n^2)}}[/tex]
[tex]\huge\textbf{Solving:}[/tex]
[tex]\mathbf{\rightarrow 5\times 3 = \sqrt{(5^2 - 3^2)}}[/tex]
[tex]\mathbf{\rightarrow 15 = \sqrt{(5\times5 - 3\times3)}}[/tex]
[tex]\mathbf{\rightarrow 15 = \sqrt{(25 - 9)}}[/tex]
[tex]\mathbf{\rightarrow 15 = \sqrt{16}}[/tex]
[tex]\mathbf{15\neq4}[/tex]
[tex]\huge\textbf{Thus, this answer should be:}[/tex]
[tex]\huge\boxed{\boxed{\textsf{This statement is most likely: \boxed{\textsf{FALSE}}}}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
[tex]\frak{Amphitrite1040:)}[/tex]
PLEASE NO LINKS AND NO NEGATIVITY
Answers
Answer:
B. Combine like terms
Step-by-step explanation:
Inside the parenthesis, they combined -2 and 6 to get a total of 4x
Which expression is equivalent to 9x – 2x2 + 4x – x?
Answers
Answer:
-2x^2+12x
Step-by-step explanation:
Determine the unit rate. Use mental math when you can. 6 golf balls for $15
Answers
Answer:
1 golf ball : $2.50
Step-by-step explanation:
You can first divide 6 and 15 by 3, and get 2 and 5.Then, you divide 5 by 2, which is 2.5Therefore, the unit rate is 1 golf ball : $2.50The sum and difference of two positive numbers are 15 and 5 respectively. Find the numbers.
Answers
[tex]x+ y =15~~...(i)\\\\x-y = 5~~...(ii)\\\\\text{(i) +(ii):}\\\\x+y+x-y = 15+5\\\\\implies 2x = 20\\\\\implies x = \dfrac{20} 2 = 10\\\\\text{(i)-(ii):}\\\\x+y -x +y = 15 -5\\\\\implies 2y = 10\\\\\implies y=\dfrac{10}2 = 5\\\\\text{Hence the numbers are 10 and 5}[/tex]