A rectangular chocolate bar is made of equal squares. Irena breaks off two complete strips of squares and eats the 12 squares she obtains. Later, Jack breaks off one complete strip of squares from the same bar and eats the 9 squares he obtains. How many squares of chocolate are left in the bar?
Answer:
There are three more square chocolates left
Step-by-step explanation:
We know that Irena breaks off 2 complete strips and eats 12 meaning each strip had 6 squares. Jack breaks off 9. So if we add all the squares into rows of 6, we get four strips of chocolate from the beginning. Since Jack and Irena obtained 21 chocolate squares altogether, we have 3 chocolate squares that are remaining. I hope this helps ;)
The number of Squares of chocolate left in the bar is; 15 squares
What is the amount of squares left?
A square has 4 equal sides and since one row contains 6 squares because irena ate 2 complete rows that had 12 squares.
It means that each of the vertical height must also contain 6 squares as well.
Now, two rows are gone and so we now have 4 rows with vertical height of 4 squares. That is 24 squares left.
Now, Jack ate 9 squares and so;
Amount of squares left = 25 - 9 = 15
Read more about Remaining Area at; https://brainly.com/question/13048427
Matthew made a fruit salad in which the ratio of blueberries to red grapes is 8:6 if Matthew use 28 blueberries how many red grapes did he use
Answer:
21 red grapes
Step-by-step explanation:
B:G
8:6
28:x
28/8=3.5
therefore 6*3.5 = x
Answer:
The answer is 21
Step-by-step explanation:
If you do 28/8 you get 3.5. So he used 3 1/2 blueberries. Then you have to times 6 by 3.5 to get 21. Put it back into ratio form and you get 28:21
Hope this helps!
Help with this it’s due today
Please help me please help me thank you
Answer:
[tex]2\sqrt{30}[/tex]
Step-by-step explanation:
I dont feel like explaining
The temperature was 80°F and then fell 20°F.
Choices are 152
124
60
65
45
90
)
Write the following number in scientific notation: 26,801.
A.
2.6801 x 104
B.
2.6801 103
C.
26.801 x 103
D.
2680.1 ~ 104
Please answer
Answer:
The answer is 2.6801 x 10^4
I don’t understand pls help!!
Answer:
7.9 m
Step-by-step explanation:
Use the Pythagorean theorem: a²+b²=c²
This formula can be used to solve a side of any right (90°) triangle.
c² is the length of the hypotenuse (the diagonal side of the triangle, opposite to the 90° angle)
So, c = 32m.
Sides a and b are the legs of the triangle, but we only know one side. Plug numbers into the formula:
31² + b² = 32²
961 + b² = 1024 Subtract 961 from both sides to get b² by itself.
b² = 63
√b² = √63 Square root both sides to get b by itself.
b = 7.93725
Answer is 7.9 meters, rounded to tenths place
Brainiest to correct answer
7 (3x - 2)
Answer:
21x-14
Step-by-step explanation:
you just need to multiple 7×3 and you'll get 21x-and then you'll multiply 7×2 and then you'll get 21x-14
Suppose a city with population 600,000 has been growing at a rate of 4% per year. If this rate continues, find the population of this city in 25 years.
Answer:
15,600,000
Step-by-step explanation:
We start with our initial population of 600,000. Then multiply that with the rate of 4% (0.04 in decimal, or 1.04 so that the 0.04 is automatically added to the 600,000.)
600,000 · 1.04y = projected populationy = 25600,000 · 1.04(25) = projected populationsimplify!15,600,000 = proejcted populationSuzanne, Latisha, and Morgan measure their heights. Suzanna is 0.8 times the height of Latisha, and Morgan is 1.09 times the height of Latisha. Who is the tallest? Who is the shortest?
Answer:
Tallest = Morgan
Shortest = Suzanna
Step-by-step explanation:
Assuming Latisha = 1
0.8 is less than 1, meaning it's 80% the height of Latisha, so this means Suzanna is shorter than Latisha.
1.09 is more than 1, Morgan is taller than Latisha.
Morgan is tallest and Suzanna is shortest, Latisha in the middle.
I need help with this question
[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the Concept of the indices,
[tex] \frac{ {2}^{6} }{ {2}^{4} } \times {2}^{5} [/tex]
===>
[tex] {2}^{6 - 4} \times {2}^{5} [/tex]
===>
[tex] {2}^{2} \times {2}^{5} [/tex]
===>
[tex] {2}^{5 + 2} [/tex]
===>
[tex] {2}^{7} [/tex]
hence the answer is
[tex] {2}^{7} [/tex]
Answer:
2^7
Step-by-step explanation:
2^6/2^4)*2^5=128
2^7=128
four thousand three hundred twenty-one ten thousandths as a decimal
Answer:
.4321
Step-by-step explanation:
move the decimal to the left four times
We want to write four thousand three hundred twenty-one ten thousandths as a decimal.
The number is:
4321.010
To do it, we need to understand what each place value represents, where the place values are the place of each digit in reference to the decimal point.
The first digit at the left of the decimal point represents the units.The second digit at the left of the decimal point represents the tens.The third digit at the left of the decimal point represents the hundreds.The fourth digit at the left of the decimal point represents the thousands.
And for the right we have:
The first digit at the right of the decimal point represents the tenths.The second digit at the right of the decimal point represents the hundredths.The third represents the thousandths.Of course, it continues in both ways, but this is enough to write our number.
We have:
"four thousand..."
Then the fourth digit at the left is a 4.
"... three hundred..."
The third digit is a 3.
"...twenty-one..."
The second digit is a 2, and the first is a 1.
For the right side, we do not have tenths, so the first digit at the right is a zero.
And "...ten thousandths"
We have a "10" in the second and third digits at the right of the decimal point.
Then our number is:
4321.010
If you want to learn more, you can read:
https://brainly.com/question/16552177
The toll on a highway is based on the number of miles driven. If the toll on a 15-mile stretch of highway is $0.60, find the cost to drive a 80-mile stretch?
Answer:
20 it would cost 20 dollars to drive an 80-mile stretch
ASAP I NEED THE ANSWER NOW
[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the Concept of the Angle sum property of a triangle :
here, addition of all angles of triangles should be 180° , and hence,
6x = 120°
===> x = 20°
hence, option B.) is correct.
B.) (x+5) °+(3x) °+(2x+55) °=180° ; x=20°
How do you solve this and please use explanation if you can.
Answer:
i honestly dont know
Step-by-step explanation:
i need pointsss
Find the value of JK
Answer:
10t = 7t + 15
3t = 15
t = 5
JK = 50
£3.23 + £1.47 =
What is the answer i've tried so many different ones an they never seem to be wright?
Answer:
£4.7
Step-by-step explanation:
Answer:
£4.7
Step-by-step explanation:
What is the area of this parallelogram?
A. 28 m²
B. 56 m²
C. 84 m²
D. 120 m²
PLS HELP I'LL GIVE BRAINLYIST
Answer:
84m^2 or C
Step-by-step explanation:
area = base * height
= 12 * 7 = 84
Answer:
8 + 4 = 12 x 7 = 84m
Two angles are congruent if
Answer:
they are exactly the same
Step-by-step explanation: congruent means that they are equal, so if the angles are the same they are congruent
I need help with this ❤️
Answer:
12.5
Step-by-step explanation:
Answer:
TU = 7.5
VU = 17.5
TV = 7.5 + 17.5. = 25
hope it helps
HELP!PLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
Answer:
180
Step-by-step explanation:
Answer:
504
Step-by-step explanation:
first you would multiply 6 * 15 * 4 for the bases. then you multiply 6 *12*2 for the ends. that leaves you with 360 and 144. you add those two together to get 504
x is ........... variable | Maths Questions
A. Dependent
B. Independent
C. None
D. both
Answer:
B. Independent
Step-by-step explanation:
Hope this helps
Answer:
B. Independent
Step-by-step explanation:
Hope this helps
Multiply the polynomials. (x-3)(x^2+2x+1)
Answer:
[tex]x^{3} -x^{2} -5x-3[/tex]
Step-by-step explanation:
you use distributive property for this, or you can do the box method
distributive:
[tex]x(x^{2} +2x+1)-3(x^{2} +2x+1)[/tex] (you multiply the second equation by x-3)
then distribute, or multiply everything
[tex]x^{3} +2x^{2} +x-3x^{2} -6x-3[/tex]
then collect like terms
[tex]x^{3} -x^{2} -5x-3[/tex]
Which statement about light is FALSE? a Light travels about 300,000 km/second. b Light travels in the form of a wave. c Light from the sun takes about 80 minutes to reach Earth. d Light can travel around Earth 7 times in one second.
Answer: I believe it’s c
Step-by-step explanation:
Answer:
C.
Step-by-step explanation:
it takes 8 minutes, actually. :)
True or False? k= 1 is a solution to the inequality 9k + 5 > 18. True or False
Answer:
False
Step-by-step explanation:
Answer: False
Step-by-step explanation:
Guy plz Quickly
Ashley wants to know how much wrapping paper is needed to cover a box with the dimensions shown.
What is the surface area of the box?
A.
140 square inches
B.
190 square inches
C.
95 square inches
D.
175 square inches
Answer:
A. 190 inches
Step-by-step explanation:
Plug in the numbers to the surface area formula to get 190, i messed up last time
Please find X in this triangle.
Answer:
4
Step-by-step explanation:
in a 30,60,90 triangle the hypotenuse(x) is always double the base (2)
Answer:
4
Step-by-step explanation:
sin(30 degrees) = 1/2
x = 2/sin(30 degrees) = 4
What is the inverse function (equation) of f(x) = 6x - 5 ?
Step-by-step explanation:
Given
f(x) = 6x - 5
f^-1(x) = ?
Let
y = f(x)
y = 6x - 5
Interchanging the roles of x and y we get
x = 6y - 5
6y = x + 5
y = ( x + 5 ) / 6
So therefore f^- 1(x) = (x + 5) / 6
Hope it helps :)❤
How do long-term goals differ from short-term goals?
Step-by-step explanation:
Long-term goals require more patience than short-term goals do.
I hope it's helpful!