Answer:
about 57
Step-by-step explanation:
11 points! Will give brainliest!!!!
21 is the right answer.
Mark me the brainliest
What is the surface area?
Answer:
108.37
Step-by-step explanation:
Give me Brainllest T-T
Answer:
D 108.37
Step-by-step explanation:
Which best compares the volumes of pyramid X and pyramid Y?
A. The volumes of X and Y are equivalent.
B. The volume of X is half the volume of Y.
C. The volume of Y is half the volume of X.
D. The volume of X is 10 times the volume of Y.
Answer:
The pyramid X has a square base with base length of 5 cm, base width of 6cm and makes a 90 degree angle with the pyramid height. A pyramid Y has a triangular base with 2 sides measuring 7.5 cm and 8 cm respectively.
Answer:
The volumes of X and Y are equivalent.
Step-by-step explanation:
rate him 1-10
whooooo
Answer:
9 1/2
Step-by-step explanation:
Can someone please help me find the area of the semicircle
Answer:
The area of each semicircle is (1/2)25(pi) for a total of 25pi.
1. Oblicz:
a) Liczbę o 15% mniejszą od 60
b) Liczbę, której 15% stanowi 60
c) Jakim procentem 60 jest 15
d) O ile %większa jest 60 od 15
2. Kasia kupiła buty na wyprzedaży przecenione o 20%. Ich cena początkowa to 180 zł. W domu sprzedała je siostrze zarabiając na tym 10% wartości. Ile zapłaciła Kasi siostra za buty?
3. Liczba, którą powiększymy o 20% daje nam 30. Jaka to była liczba?
4. Za dwie książki zapłacono 42 zł. Ile kosztuje droższa z nich, jeżeli jedna jest o 25 % tańsza od drugiej?
Step-by-step explanation:
1. Oblicz:
a) Liczbę o 15% mniejszą od 60
b) Liczbę, której 15% stanowi 60
c) Jakim procentem 60 jest 15
d) O ile %większa jest 60 od 15
2. Kasia kupiła buty na wyprzedaży przecenione o 20%. Ich cena początkowa to 180 zł. W domu sprzedała je siostrze zarabiając na tym 10% wartości. Ile zapłaciła Kasi siostra za buty?
3. Liczba, którą powiększymy o 20% daje nam 30. Jaka to była liczba?
4. Za dwie książki zapłacono 42 zł. Ile kosztuje droższa z nich, jeżeli jedna jest o 25 % tańsza od drugiej?
please help
( GIVING BRAINLIEST)
Answer:
I belive that the solution is 2 gallons and 4 cups
Answer:
1c = 0.0625
36x0.0625=2.25 galon = 2 gal 4 cups
Step-by-step explanation:
.Find the area of the figure
Answer:
Area of the figure = 171 in²
Step-by-step explanation:
Composite figure given in the picture comprises of three figures, two right triangles and one rectangle.
Area of the composite figure = Area of two right triangles + Area of the rectangle at the center
Area of one right triangle = [tex]\frac{1}{2}(\text{Base})(\text{Height})[/tex]
= [tex]\frac{1}{2}(12)(9)[/tex]
= 54 in²
Area of the rectangle = Length × Width
= 7 × 9
= 63 in²
Area of the composite figure = 2(54) + 63
= 108 + 63
= 171 in²
Please help and can you just type the answer because files don’t work please and thank you
Answer:
2.03
Step-by-step explanation:
Need help answering this question.
Answer:
121
Step-by-step explanation:
If GH=11, then you multiply 11 times 11 to get 121. YUR WELCOME
At a certain middle school, there are 200 5th graders, 220 6th graders, 180 7th graders, and 150 8th graders. The Dean of Students chooses a scholar at random to help run Community Circle. What is the probability that a 7th grader is chosen?
Answer:
6/25
Step-by-step explanation:
Probability calculates the likelihood of an event occurring. The likelihood of the event occurring lies between 0 and 1. It is zero if the event does not occur and 1 if the event occurs.
For example, the probability that it would rain on Friday is between o and 1. If it rains, a value of one ids attached to the event. If it doesn't a value of zero is attached to the event.
probability that a 7th grader is chosen = total number of 7th graders / total number of students
total number of 7th graders = 180
total number of students = 200 + 220 + 180 + 150 = 750
180 / 750
To transform to the simplest form. divide both the numerator and the denominator by 30
6 / 25
PLEASE HELP OUT
(45 is incorrect I know that already)
Answer:
∠ B = 60°
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
(10x - 45)° is an exterior angle of the triangle , then
10x - 45 = 3x + 4x = 7x ( subtract 7x from both sides )
3x - 45 = 0 ( add 45 to both sides )
3x = 45 ( divide both sides by 3 )
x = 15
Then
∠ B = 4x = 4 × 15 = 60°
Answer:
∡B=60°
Step-by-step explanation:
x = 15
so 4x = 60
7x + 180 - (10x-45) = 180
-3x + 225 = 180
-3x = -45
x = 15
Find the surface area of the triangular prism shown below. 10 10 8 14 12
Answer:
Hello! answer: 544
Hope this helps!
The surface area of the given triangular prism is 544 units³
What is a triangular prism?A triangular prism is a polyhedron made up of two triangular bases and three rectangular sides.
Given that are the dimensions of a triangular prism, we are asked to find its surface area,
Surface area = (perimeter × length)+(base area)
Surface area = [(10+10+12)×14]+(8×12)
= 32×14+96
= 448+96
= 544
Hence, the surface area of the given triangular prism is 544 units³
Learn more about triangular prism, click;
https://brainly.com/question/27102803
#SPJ2
HELPPP ASAP 10 POINTSS
Answer:
4
Step-by-step explanation:
the smaller triangle is being enlarged 4 times
1.5x4 = 6
A truck produces 22 pounds of carbon dioxide for every gallon of diesel fuel burned. The fuel economy of the truck is 18 miles per gallon. Write and graph a function that describes the relationship between carbon dioxide produced and distance traveled.
Answer:
22 pounds of carbon dioxide
18 miles per gallon
PLS HELP ASAP WILL GIVE BRAINLEAST
Answer:
The coordinate of T is -3:2
Answer:
T' (3, -2) i believe.
Step-by-step explanation:
hope this helps!
Mason wants to play with Maliyah's Doll House, but first he needs to stop at the clubhouse. If all
three stops are in the shape of a triangle, which of the following distances would NOT be an option?
Answers :
5 6 9 city blocks
6 8 14
7 9 10
8 15 17
Answer:
B. 6, 8, 14 city blocks
Step-by-step explanation:
Out of the 4 options, the distances 6 8 14 would not be an option.
What is triangle inequality?Triangle inequality states that the sum of any two sides in a triangle is always greater than the third side.
A)5+6>9
6+9>5
5+9>6
So the triangle is possible.
B) 6+8=14 while the condition is that the sum of any two sides in a triangle is always greater than the third side i.e 6+8 must be greater than 14.
So, the triangle is not possible.
Similarly, C and D are possible triangles.
Hence, out of the 4 options, the distances 6 8 14 would not be an option.
To get more about triangles visit:
https://brainly.com/question/2644832
Find the area of the given triangles. please and thank you
Answer:
6cm squared
Step-by-step explanation:
to find the area of a triangle, it is base x height divided by 2
4 x 3 = 12
12 divided by 2 = 6
A right triangle has legs that are 18 centimeters and 27 centimeters long
What is the length of the hypotenuse?
__cm
Answer:
32
Step-by-step explanation:
use the formula [tex]a^{2} +b^{2} =c^{2}[/tex] instead of a put 18 and instead of b put 27 it should look something like this [tex]\sqrt{18^{2}+27^{2} }[/tex] which is 32
Melissa's birthday is
next week and she has been receiving
receiving cards in the mail with different amounts of money. She has received 5 cards with
the following amounts: $10, $20, $ 25, $30, $40. If Melissa receives one more card in the mail with
$25, which of the following will happen?
Answer: a
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
A student has taken three math tests so far this semester. His scores for the first three tests were 65, 67, and 69. Suppose his test scores continue to improve at the same rate. What will be his grade on the sixth (and final) test? What will be his total score for all six tests?
Answer:
75
Step-by-step explanation:
Scores for his first tests were 65, 67, 69.
Rate of change: +2
y=2x+63; 63 is the 0th test he took, his first test was 65, so 65-2=63. 2x is the rate of change, his tests scores increase by 2 each time.
x=6, 6th test score
y=2(6)+63
y=12+63
y=75
So, on his 6th test he will get a score of 75
The high temperatures for the last seven days are: High Temperatures: 81, 78, 83, 89, 80, 87, 78
Find the MEDIAN of the temperatures.
Answer:
81
Step-by-step explanation:
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answer:
it is D if I am not mistkin
Find the area of the circle.
50.24 in?
803.84 in?
d= 8 in.
25.12 in?
12.56 in?
200.96 in?
Answer:
The answer is 50.24
Step-by-step explanation:
Equation is: 3.14 times 4²
Radius is 1/2 the diameter
HELPPPPP PLZ ITS 6TH GRADE MATH
20b−2b+3b+x
Answer:
21b+x
Step-by-step explanation:
Answer:21b+x
Step-by-step explanation:
i got u
ABCD is a cyclic quadrilateral (inscribed quadrilateral). Find the value of x and the measures of all the angles.
Answer:
Step-by-step explanation:
The "trick" to this problem is knowing that opposite sides of the box add up to 180°
Now that you know that maybe you can solve this?
180= 7x+2 + 6x-4
180 = 13x -2
182 = 13x
14 = x
find y now to find all the angles
180 = 2y + 4 +4y - 4
180 = 6y
30 = y
now solve the x expressions and the y expressions
7x+2
7(14)+2
98 + 2
D= 100°
6x-4
6(14)-4
84-4
B = 80°
2y + 4
2(30) + 4
60 + 4
A = 64°
4y-4
4(30)-4
120-4
C = 116°
If f(x)= -9x+12, then f(20)=__
What is the answer?
Answer:
-168
Step-by-step explanation:
if this is right but hopefully
36 into the ratio 5:4
Answer:
5/4 divided by 36?
= 5/144
Answer:
let ratios be (x)
5x+4x=36
9x=36
9x=36
x=4
Step-by-step explanation:
Solve
A. n = 12
B. n = -12
C. n = -3
D. n = 3
Answer:
n/3+2 =-2
n+6=-6
n=-12 is your answer
Answer:
B
Step-by-step explanation:
Given
[tex]\frac{n}{3}[/tex] + 2 = - 2 ( subtract 2 from both sides )
[tex]\frac{n}{3}[/tex] = - 4 ( multiply both sides by 3 to clear the fraction )
n = - 12 → B
find the soluations to (x+3)^2=49
Answer:
x = 4 , − 10
Step-by-step explanation: