Answer:
it will still be the same size and size or congruent
Step-by-step explanation:
rotation is spin, reflection will just flip it a way and translation is very similar to just moving more
West Jones bought markers for their teachers' dry erase boards. They bought 822 items in all. Each eraser cost $1.50 and each marker cost $1.10. The administration spent $953 altogether for the items.
Answer:
Number of erasers bought = 122
Number of markers bought = 700
Step-by-step explanation:
Given that:
Two items to be bought:
1. Eraser for the dry board
2. Maker
Total items bought = 822
Total money spent = $953
Cost of each eraser = $1.50
Cost of each marker = $1.10
Let the number of erasers bought = [tex]x[/tex]
Let the number of markers bought = [tex]y[/tex]
As per question statement:
[tex]x+y=822 ..... (1)[/tex]
[tex]1.50x+1.10y=953\\\Rightarrow 15x+11y=9530 ..... (2)[/tex]
Multiplying equation (1) with 11 and subtracting from equation (2):
[tex]4x = 9530 - 822\times 11\\\Rightarrow 4x = 488\\\Rightarrow x=122[/tex]
By equation (1):
[tex]\Rightarrow y =822-122\\\Rightarrow y = 700[/tex]
Therefore, the answer is:
Number of erasers bought = 122
Number of markers bought = 700
math 6th grade
Suppose Michael Jordan was at bat 21 times. If the ratio of strikeouts to all other at bats is 3:4, how many times did Michael Jordan strikeout?
====================================================
Explanation
Lets say he had 3 strike outs and 4 other at bats. We get the ratio 3:4 describing the connection between strikeouts and other at bats. When I say "other at bats", I mean "anything that is not a strikeout". So this includes hitting the ball and getting a walk.
We can see that he has 3+4 = 7 at bats total (ie 7 attempts total). This is not 21, but it's a factor of 21
We can multiply that 7 by 3 to get 7*3 = 21
Multiply the other parts of the ratio 3:4 by 3 like so
3*3 = 94*3 = 12The ratio 3:4 is equivalent to 9:12 after tripling each part.
He has 9 strikeouts and 12 other at bats, giving 9+12 = 21 attempts total. This helps confirm we have the right ratio.
Answer:
9 strikeouts
Step-by-step explanation:
9 is the answer
Answer soon pls it’s a test
Answer: A
Step-by-step explanation:
Unit means per 1, there are 4 units. 2.12 divided by 4 is 0.53
does anyone know what 8x+4 = 3x+2?
Answer:
x= -2/5 or -0.4
Step-by-step explanation:
an acronym that i use that helps me is D.C.M.S. ( distribute, combine like terms, move variable, solve) so first you want to distribute, but since there is no need for distribution in this problem, we can skip that, as well as combining like terms. so then, we have to move the variable. i moved the 3x by subtracting it on both sides. so now we have 5x+4=2. then you just solve from there; subtract 4: 5x= -2; divide by 5. hope this helps :)
Answer:
8 + 4 = 3 + 2 8x+4=3x+2 8x+4=3x+2 8 + 4 − 4 = 3 + 2 − 4
Step-by-step explanation:
Subtract 4 4 4 from both sides of the equation
I don't know I'm not good at math.
So, yeah I wasn't at school.
Answer:
#4
>
Step-by-step explanation:
Answer:
I'm pretty sure its. the second second option
62,234 is what percent of 42,050?
Answer:
26169397
Step-by-step explanation: I do not believe I am the person who would be able to explain this type of problem, However I can provide my answer.
Find the value of X in the following equations ?
1. 33x-22=44
2. 5-x=14
I need this ASAP with working showing how you got he answer.
A carpenter makes wooden chairs.
He has enough wood to make 30 chairs.
He makes $60 profit on a dining chair and $90 profit on a rocking chair.
It takes him 1 hour to make a dining chair and 2 hours to make a rocking chair.
He only has 40 hours available to work on chairs.
The carpenter wants to maximize his profit given the information above.
How many dining chairs and rocking chairs should he make?
How much profit does he earn?
Find the selling price is a store pays $215 for a television and the markup is 25%
215 x 1.25=
268.75
$268.75
Please help please
A.68
B.39
C.73
D.107
2. find the length of side y
Answer:
y=2
Step-by-step explanation:
:) brainliest ?
Answer:
2
Step-by-step explanation:
do 6.5 divided by 2.5 and you get 2.6, you then do 5.2 divided by 2.6 and you come up with 2. Hopes this helps :)
McKenna biked 14 miles in 112 minutes. Assume McKenna maintains a consistent speed.
Enter the number of minutes it takes McKenna to bike 1 mile.
Answer: 8
Step-by-step explanation:
8x14=112
Answer:
8 minutes
Step-by-step explanation:
Reason: If 14 miles = 112 minutes. I divided 112 by 14, and got 8, meaning the minutes for one mile.
write an equation of the line that passes through (-1,4) and is perpendicular to the line shown
Answer:
Start in the middle of the line, move down one space, then move to the right 4 spaces. You can remember this technique by doing rise over run
Step-by-step explanation:
Whitley has run 16 miles. His slowest running time for a mile was 9 minutes and 14 seconds. His fastest running time for a mile was 7
minutes and 58 seconds. What is a reasonable estimate for how much time Whitley has spent running these 16 miles?
Answer:
275 minutes 12 seconds
Step-by-step explanation:
Given that :
slowest running time per mile = 9 minutes and 14 seconds
fastest running time per mile = 7
minutes and 58 seconds.
To estimate the time taken to run 16 miles ;
Obtain the Average of the two run times :
(9 minute 14 seconds) + (7 minutes 58 seconds) = 17 minutes 12 second
Hence it takes an average of 17 minutes 12 seconds per mile
Time taken to run 16 miles :
((17 * 60) + 12) * 16 = 16512 seconds
16512 / 60 = 275 minutes 12 seconds
Helpppppo 40 points pls help
Answer:
THE ANSWER IS LETTER C
Step-by-step explanation:
PICK ME A STHE BRAINLIEST
DONT REPORT ME PLEASE THANKS
Can someone PLEASE break down the percent increase and decrease I´m in 7th grade and my teacher has been out so I can´t really talk to her.
Answer:
"First, work out the difference (decrease) between the two numbers you are comparing. Decrease = Original Number - New Number. Next, divide the decrease by the original number and multiply the answer by 100. % Decrease = Decrease ÷ Original Number × 100. If the answer is a negative number, this is a percentage increase."
What is the measure of angle M?
Please help me I'd really appreciate it!!
Answer:
1) because they are the two legs of the given isosceles triangle.
2) because the line AB is a perpendicular bisector of line BC.
3) because line AB intersects line DC in a perpendicularly and angle of a perpendicular line to a horizontal line is 90°.
4)because of the perpendicular bisector passing through angle A that divides the angle into 2 equal parts.
5)because it's the same line bisector.
6) because corresponding sides and angles of both triangles are equal.
Step-by-step explanation:
1) AD is approximately equal to AC because they are the two legs of the given isosceles triangle. And the two legs of an isosceles triangle are always equal.
2) AB is perpendicular to BC because of the line AB is a perpendicular bisector of line BC.
3) ∠ABD = ∠ABC are right angles because line AB intersects line DC in a perpendicularly and angle of a perpendicular line to a horizontal line is 90°.
4) ∠ABD = ∠ABC because of the perpendicular bisector passing through angle A that divides the angle into 2 equal parts.
5) AB = AB because it's the same line bisector.
6) Triangle ABC is equal to triangle ABD because corresponding sides and angles of both triangles are equal.
helppp this is due at 1:20
Answer:
Total Bill: $138
Step-by-step explanation:
115 * 1.20 = 138
Answer:
138
Step-by-step explanation:
115 × 20% = 23
115 + 23 = 138
Answer is 138
BRAINLIEST
Simplify.
(4a5b6)4
A) 256a9b10
B)256a20b24
C)16a20b24
D)16a9b10
The simplification of (4a5b6)4 is (256a²⁰b²⁴)
Indices is a concept in mathematics that emphasis how many times a number is raised to a power or multiplied by itself.
Here, we are given (4a⁵b⁶)⁴
Then, we have:
= (4a⁵b⁶)⁴
[tex]\mathbf{=(4^4(a^{5\times 4}b^{6\times 4})}[/tex]
We will multiply each term in the bracket by the power of 4.
= (256a²⁰b²⁴)
Learn more about indices here:
https://brainly.com/question/10563917?referrer=searchResults
Answer:
256a^{20}b^{24}
Step-by-step explanation:
I got it right on the quiz! hope it helps!
#MRS
Pleaseeee answer correctly !!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!
Answer:
24:30
Explanation:
Halfing the original ratio gives you 24:30
The skateboard rita wants to buy is 6 dollars less than 3 times the amount she has saved. the skateboard is 69 dollars. how much has rita saved
Answer:
$25
Step-by-step explanation:
money=x
3x-6=69
3x=75
x=25
Hope this helps plz hit the crown :D
Answer:
%25 dollars saved
Step-by-step explanation:
Given z= - sqrt 2- sqrt 2i, which letter represents z3
Answer:
A
Step-by-step explanation:
took test
Answer:
A edge 2021
Step-by-step explanation:
donovan. and three friends go to a fair they each spend 1/2 of their money on rides. then, they each spend $3 on food. at the end of the day, donovan and his friends have a total of $8 remaining how much money did each bring to the fair?
In a circle graph displaying the most popular juice sold to students in the school cafeteria, the ratio of apple juice boxes to total juice boxes sold is 3/4
. What is the angle measure of the
Answer:
270°
Step-by-step explanation:
In a circle graph, the total angle would be 360°. You already know how much of the circle graph is apple juice, so you can find the angle of apple juice out of the entire circle graph.
Angle of apple juice section = [tex]\frac{3}{4}[/tex] × 360°
= 270°
The graph of a function is shown.
Which function is represented by the graph?
Answer: D
Step-by-step explanation:
d should represent the graph
The functions represented by the graph are y = x + 3 and y = 3. Option B is correct
Piecewise functionsPiecewise functions are functions containing two or more expressions.
The shown graph is made up of a straight line and a horizontal line.
Since the horizontal line passed through the point 3, hence the equation f the line is y = 3
For the slant line, the y-intercept is (0, 3) and the slope is expressed as:
Slope = 3-0/0-(-3)
Slope = 3/3 = 2
Hence the functions represented by the graph are y = x + 3 and y = 3
Learn more on piecewise function here: https://brainly.com/question/12089993
#SPJ2
Solve for f. Show your work. –8 + 8f = 9f
What does it mean when my dog is eating grass???
Answer:
Their stomach is upset. they eat the grass to calm their stomach. Don't worry it is good if your dog eats grass because that helps the dog's health out. Grass gives them vitamins and nutrients that helps their bowel system. seriously let you dog eat the grass, they will be okay. my four dogs do it as well and they feel better after. hope this helps
A store has apple on sale for $20.00 for 8 pounds. If an apple is approximately 5 ounces, how manyapples can you buy for $120.00?
Answer: 24 apples
Step-by-step explanation: $20.00 = 8 pounds and 16 ounces = 1 pound So you can do $120.00 divided by 5 = 24 apples
I’ll give Brainlest to whoever responds first
Answer:
Hello its 16
Step-by-step explanation:
Answer:
i think it is 12
Step-by-step explanation: