Answer:
The true statement is;
A
Trapezoid E'F'G'H' is larger than trapezoid EFGH because the scale factor is greater than 1
Step-by-step explanation:
The given parameter is trapezoid EFGH is dilated using the rule (x, y) → (32·x, 32·y) to create trapezoid E'F'G'H'
Therefore, the dimensions of trapezoid E'F'G'H' are 32 times the dimensions of trapezoid EFGH and the scale factor of dilation is 32
Therefore, given that the scale factor used to obtain trapezoid E'F'G'H', from trapezoid EFGH is greater than 1, trapezoid E'F'G'H' is larger than trapezoid EFGH
Answer:
a
Step-by-step explanation:
Joey has 42 marbles. He has 7 times as many marbles as Sam has. How many marbles does Sam have? *
49
35
7
6
Answer:
sam has 6 marbles
Step-by-step explanation:
if Joey has 7 times as many as Sam then 42/7= 6
Algebra 1, P.3 Geometric sequences HD
Type the missing number in this sequence:
-3,
-6,
-12, 24,
-48,
Which shows the pre-image of triangle X’Y’Z’ before the figure was rotated 90 about the origin x(-2,2) y (0.6) z(1,1)
Answer:
Step-by-step explanation:
I don't see a pic, so i'll give the coordinates
x(2,2)
y(6,0)
z(1,-1)
Hope that this helps
Find the arc length of the semicircle.
Answer:
34.54 unitsStep-by-step explanation:
The length of the circle:
C = 2πrSemicircle is half of it:
C/2 = πr = 3.14*11 = 34.54 unitswhat is the solution of -3 =x +5 ?
-3 = x + 5
Solve for x by subtracting 5 from both sides:
X = -8
Answer:
-8
Step-by-step explanation:
;)
What is the equation of the graphed line written in standard form?
X = -3
Y = -3
X + y = -3
X - y = -3
Answer:
x= -3
Step-by-step explanation:
x equals to -3 is the standard form
Answer:
The answer would be x = -3
That forms the straight line at the x = -3 point
I need help on this.
Answer:
[tex]x^3y^2(x+y)[/tex]
Step-by-step explanation:
Sara wants to save 20% of the $150 she received for her birthday. How much money does Sara want to save?
Answer:
$30
Step-by-step explanation:
10 % of 150 is 15
20% is 30
hope this helps...
Answer:
30$
Step-by-step explanation:
To find 20% of 150$ you have to first make 20% a decimal and then multiply by 150$.
To do this:
150 (0.2) = 30
help math pls due in 5 min
Helpppp please I'll mark brainliest
Answer:
isn't it from 3 till 24 because its tge point where it started and ended
Which value for x would make the statement true? -8x = -32
Step-by-step explanation:
Hey there!
Given;
-8x= -32
~ Divide both sides by"-8".
(-8x)/-8 = (-32)/-(8)
Or, X= 4.
Therefore, the value of x must be 4.
Check:
-8*4 = -32
-32 = -32 (True)
Hope it helps...
Brandon bought a 5-gallon container of paint to paint his house, how many pints is in the 5-gallon container?
Answer:
40 pints
Step-by-step explanation:
1 gallon = 8 pints so 5x8= 40
Answer:
5-gallons=40 pints
Step-by-step explanation:
You need to multiply the number of gallons by 8.
5*8=40
40 pints would be the answer.
A.104
B.95
C.85
D.114
D 114 is the answer
Answer:
i got 85 but if not keep studying and i will solve if help k
Step-by-step explanation:
Please help me . I need to finish this in a 1hr
Answer: D
Desmos said so
Find the nth term in the following sequence: 5, 7, 9, 11, 13...
Answer:
3=2n
Step-by-step explanation:
Formula: Tn=T1+(n-1)*d
Tn is the nth term
T1 is the first number of the sequence
n is the nth term as well
D is the common difference
now its Tn=5+(n-1)*2
now solve that so its
Tn=5+2n-2
now its
Tn=3+2n
that's it
2(3x+8)=6x+16
how many solutions does this equation have
Answer:
infinite
Step-by-step explanation:
infinite
but solving for it we can get
3x + 8 = 3x + 8 (divided both sides by 2)
3x = 3x (subtracted 8)
x = x
1 = 1
therefore, for all values of x, the equation will be true so there are
infinite solutions
A t-shirt launcher can launch 6 shirts in 30 minutes. What is the number of shirts per hour?
Answer:
12 shirts
Step-by-step explanation:
If a T-Shirt Launcher can launch 6 shirts in 30 minutes, that means it can launch 12 shirts in an hour, because there are 60 minutes in a hour, and 30 minutes is half os 60 minutes, so we just do 6 x 2 = 12.
Answer:
There are 12 shirts launched in an hour.
Step-by-step explanation:
We can view this as a ratio. [tex]\frac{6}{30}[/tex] There are 60 minutes in an hour. So, let's double it. [tex]\frac{12}{60}[/tex] is our new answer. And so, we have our answer.
3 values that would make this inequality true. 65 < 15x
Answer:
x>13/3
Step-by-step explanation:
guys plz help will mark brainlyest
Answer:
To Little
Step-by-step explanation:
this problem has too little information because it does not state the weight small rocks and big rocks. Plz give brainily, Thx!
Find the circumference of a circle with radius of 18 in
Answer: 113.1 in.
Step-by-step explanation:
C=2πr=2·π·18≈113.09734in
Hope this helped! :)
algebra 2 math question 20 points
only real answers please, thank you I just need something to back up my answer.
Answer:
if i remember correctly the answer is b
Step-by-step explanation:
find the value of the the missing angle in grades in each of the following figures.
Answer:
40°Step-by-step explanation:
Angle on a straight line = 180°
Given Angles :
60°g and 80°g
Let the unknown angle be x
[tex]x + 60 + 80 = 180 \\ x + 140 = 180 \\ x = 180 - 140 \\ x= 40[/tex]
A sprinkler sprays the lawn in a rotating circle. If the sprinkler shoots water 10 feet, then what area of the lawn is getting watered? Use 3.14 for n
A store pays $ 23 for each umbrella. The store marks the price at 50%. What is the quantity of the mark?
Answer:
11.5 or 34.5 in total..
Answer:
The quantity of the mark is $11.5.
Step-by-step explanation:
The cost of each umbrella = $23Markup percentage = 50%The quantity of the mark can be determined by multiplying the cost of the umbrella by the markup percentage.
Thus,
The quantity of the mark = 23 × 50%
= 23 × 50/100
= 23 × 1/2
= 23 × 0.5
= $11.5
Therefore, the quantity of the mark is $11.5.
3. The 30 members of a class are going on a field trip. The total cost of the trip is $457.50. What
is the cost per student?
Answer:
$15.25
Step-by-step explanation:
If u take 457.50 and divide it by 30 u get 15.25
Hope this helps!
WILL GIVE BRAINLEST PLS HELP
Answer:
A= 9 and B=15
Step-by-step explanation:
Based on my work. I made a = b and substituted into a pythagorean theorem equation. I got a quadratic equation with only 1 solution, making it work fine.
the last two are
opposite sides parallel and congruent theorem,
parallelogram diagonals converse
Explanation:
The parallelogram diagonals theorem says that if you have a parallelogram, then the diagonals bisect each other. This means the diagonals cut each other in half. Furthermore, it also means the two diagonals meet at the midpoint of each diagonal.
The converse takes this in reverse. If we know the two diagonals cut each other in half, then this must mean we are dealing with a parallelogram.
We can prove this by showing that triangle EHF is congruent to triangle GHD, where H is the intersection of the two diagonals. We use SAS in this case. From there, we then can see that the corresponding pieces of the two triangles are congruent. This leads to the alternate interior angles being congruent. The last piece of the puzzle is the alternate interior angles theorem converse, which shows the opposite sides EF and DG are parallel. A similar proof occurs to show that ED is parallel to FG.
What integer describes 75 feet above sea level?
Answer:
75
Step-by-step explanation:
Sea level is considered 0. To find 75 feet above sea level, we add 75 to 0. This gets us 75. Since 75 is an integer, it checks out.
The required integer would be 75 which describes 75 feet above sea level.
What are Integers?Integers are defined as the collection of Whole Numbers and the negative values of Natural Numbers make up an integer. Fractional numbers are not included in integers. Integers are represented by the symbol Z.
What are Arithmetic operations?Arithmetic operations can also be specified by adding, subtracting, dividing, and multiplying built-in functions. The operator that performs the arithmetic operation is called the arithmetic operator.
Let the sea level would be considered zero.
To determine 75 feet above sea level,
We have to add 75 to 0.
⇒ 75 + 0
⇒ 75
This obtains us 75.
Since 75 is an integer.
Therefore, the required integer would be 75 which describes 75 feet above sea level.
Learn more about the Integers here :
brainly.com/question/1768254
#SPJ5
PLZZZ HELP ME
The store has a special on oranges: 8 oranges for $2.40. Sally only needs 5 oranges for a recipe she
wants to try. How much will the 5 oranges cost?
A. $12.00
B. $15.00
C. $ 9.50
D. $ 1.50
I WILL MARK BRAINLIEST TO THE PERSON WITH THE BRAINLIEST ANSWER!! PLEASE ANSWER ALL QUESTIONS AND SHOW FULL SOLUTIONS. PLEASE SHOW ALL THE WORK NEEDED. THANK YOU.
9514 1404 393
Answer:
1a) x = 4
1c) x = 6
1d) x = 10
1f) x = -42
Step-by-step explanation:
1a) 3x -8 = 4
This is a "two step" equation with a variable term and constant on the same side of the equal sign. Step 1, add the opposite of that constant to both sides of the equation:
3x = 12
Step 2: divide both sides of the equation by the coefficient of the variable:
x = 4
__
1c) This is similar to 1a, except that it has variables on both sides of the equal sign. Find the variable term with the smallest coefficient. Here, it is -x, because the coefficient -1 is less than 2. Add the opposite of that term to both sides of the equation:
3x -8 = 10
Now, you have a 2-step equation in the same form as 1a. Solve it the same way.
3x = 18 . . . . add 8
x = 6 . . . . . . divide by 3
Check
2(6) -8 = 10 -(6)
12 -8 = 10 -6
4 = 4 . . . . . true; answer is correct
__
1d) After you eliminate parentheses using the distributive property, you end up with a 3-step equation as in 1c.
6x -12 = 3x +2x -2
6x -12 = 5x -2 . . . . . . combine like terms. (5x is the smallest x-term)
x -12 = -2 . . . . . . . . . subtract 5x
x = 10 . . . . . . . . . . . . add 12
Check
6(10 -2) = 3(10) +2(10 -1)
6(8) = 30 +2(9)
48 = 30 +18
48 = 48 . . . . true; answer is correct
__
1f) You can work this as is using the fractional coefficients. Most folks prefer to "clear fractions" first. To do that, you need to find the least common denominator and multiply both sides of the equation by it. The least common denominator of 1/3 and 1/2 is 6.
2x = 3x +42 . . . . . multiply both sides by 6
0 = x + 42 . . . . . . . subtract the smallest x-term from both sides
-42 = x . . . . . . . . . add -42
Check
(-42)/3 = (-42)/2 +7
-14 = -21 +7
-14 = -14 . . . . . . . true; answer is correct
___
If you work this using the given coefficients, you can subtract 1/3x to get ...
0 = x/6 +7
-7 = x/6 . . . . . subtract 7
-42 = x . . . . . . multiply by 6
You notice that we had to multiply by 6 in the solution process anyway. Doing that first makes the fractions go away, so is often the preferred solution method.
Answer:
Number 7 (I DONT KNOW THE OTHER ONES)
Step-by-step explanation:
Answer:
There are 19 quarters and 8 dimes.
Step-by-step explanation:
We will let x denote the amount of quarters.
Since there are 27 coins in total, (27-x) will be the amount of dimes there are.
Since each quarter is worth $0.25, the total value of quarters is given by 0.25x.
And since each dime is worth $0.10, the total value of dimes is given by 0.1(27-x).
We know that the total value of all 27 coins is $5.55. So, we can write the following equation:
So, we will determine the value of x, the amount of quarters there are.
First, let’s multiply everything by 100 to remove the decimals. So:
(Distribute)
(Distribute)
(Combine like terms)
(Subtract 270 from both sides)
(Divide both sides by 15)
So, the value of x is 19.
This means that there are 19 quarters.
So, the amount of dimes must be 27-19 or 8 dimes.