Answer:
The answer is below
Step-by-step explanation:
A triangular pyramid is a pyramid with a triangular base. It is a polyhedron (3 dimensional shape) composed of four triangular faces, six straight edges, and four vertex corners.
The surface area of a triangular pyramid with congruent equilateral triangles = 4 * area of one triangle
Area of one triangle = (1/2) * base * height = (1/2) * 15 in * 13 in = 97.5 in²
Surface area of pyramid = 4 * 97.5 in² = 390 in²
can someone help PLEASE
What is the equation in point-slope form for the line through the given point with the given slope? (8, 3); m = 6
Answer:
y - 3 = 6(x - 8)
Step-by-step explanation:
slope point form :<
> KELAS 7B > PTS GENAP > Matematika
Yenny is a teller in a bank and her income is Rp 4,500,000.00 per month. If the income tax (pph) is 15%, then the
amount of money that Yenny receives in every month is.....
Select one:
a. Rp 4,250,000.00
b. Rp 4,000,000.00
c. Rp 3,825,000.00
d. Rp 3,900,000.00
Answer:
Answer is C
Step-by-step explanation:
what is the measure of x if angle 6 equals 4x and angle 7 equals 2x + 34
112°
64°
17°
68°
Answer:
17°
Step-by-step explanation:
6 = 4x
7 = 2x + 34
4x - 2x = 2x
Since 6 and 7 are vertically opposite angles, they have the same angle.
2x = 34
X = 34 ÷ 2 = 17
Step-by-step explanation:
< 6 and < 7 are vertically opposite angles so.
< 6 = < 7
4x = 2x + 34°
4x - 2x = 34°
2x = 34°
x = 17°
Hope it will help :)
Kenjis dog has 3-12's of treats in the box of dog treats on monday. Hisdog ate 2-12's of treats on tuesday. What fraction more of the box of the treats did his dog eat on monday than tuesday
Answer: 1/12 of the box
Step-by-step explanation:
On Monday the dog ate 3/12 of the treats in the box and on Tuesday ate 2/12 of the treats in the box.
The answer to this question is the difference between both these fractions:
= 3/12 - 2/12
= 1/12 of the box
I'm 14 and 6' 3" 1/2 and if i stretch every day and take vitamin c supplements will i be 7' tall?
Mary has $6,000 saved for her college education. She invested that money at 2.3% interest per year. Suppose her account earned interest compounded annually. How much interest would she earn in 3 years?
Answer:
Interest= $423.59
Step-by-step explanation:
Giving the following information:
Initial investment (PV)= $6,000
Number of periods (n)= 3 years
Interest rate (i)= 2.3% = 0.023
To calculate the Future Value, we need to use the following formula:
FV= PV*(1+i)^n
FV= 6,000*(1.023^3)
FV= $6,423.59
Now, the interest earned:
Interest= 6,423.59 - 6,000
Interest= $423.59
can someone please PLEASE help me with 2 i don't understand it at all ):
Answer:
(2,1)
Step-by-step explanation:
-7x+y=-13
y=3-x
-7x+3-x=-13
x=2
y=3-2
y=1
Pls help fktskcjxqkdgmswm sorry I just need to put more words in
Answer:
120°
Step-by-step explanation:
The two angles are alternate angles and has same measurement.
Please answer this problem below
Answer: A is definitely the correct answer
Tom is burning CDs of music he loves. He can burn a CD in 4/5 of an hour. If he has 8 spare hours this week, find 8÷4/5, the number of CDs he can burn in his spare time.
Answer: 10 CD's
Step-by-step explanation:
Given
Tom can burn a CD in [tex]\frac{4}{5}\ \text{of an hour}[/tex]
If he has 8 spare hours in the week, he can burn
[tex]\Rightarrow 8\div \frac{4}{5}=\dfrac{8}{\frac{4}{5}}\\\Rightarrow \dfrac{8\times 5}{4}=2\times 5=10\ \text{CD}[/tex]
Sorry for the bad quality of the picture but my sister in 6th grade needs help with this problem and I forgot how to do this.. so please help meee.....
Answer:
The answer to number 2 is X = 7
Step-by-step explanation:
9 = 2 +
9 = + 2
Subtract 2 from both sides of the equation
= 7
Answer:
2. =7
3. 9 - 7 = 2
Step-by-step explanation:
If two or more polygons are congruent, which statement must be true about the polygons? Read all of the choices before deciding.
A. Pairs of corresponding angles have the same measure.
B. Pairs of corresponding sides have the same length.
C. The polygons are parallelograms.
D. The polygons are regular.
E. Rigid transformations can be used to map one polygon onto the others
Answer:
Rigid transformations can be used to map one polygon onto the others
Step-by-step explanation:
You can only do the above if the polygons are identical, hence congruent
Answer:
B)
A, B, and E.
Students in a health class are tracking how much water they consume each day. Victoria has two reusable water bottles: a small one and a large one. Yesterday, she drank 3 small bottles and 4 large bottles, for a total of 3,312 grams. The day before, she drank 2 small bottles and 4 large bottles, for a total of 2,888 grams. How much does each bottle hold?
please help
Given :
Let, capacity of small bottle is x and large bottle is y.
To Find :
How much does each bottle hold ?
Solution :
For condition 1 :
3x + 4y = 3312 ...1)
For condition 2 :
2x + 4y = 2888 ...2)
Subtracting equation 2) from equation 1), we get :
x = 424
Putting value of x in equation 1) is :
[tex]y = \dfrac{2888 - (2\times 424)}{4}\\\\y = 510[/tex]
Therefore, capacity of small bottle is 424 gram and large bottle is 510 gram.
Find the missing angle.
Answer:
117
Step-by-step explanation: 94 + 23
Answer:
63 and also can I get Brainliest please
Step-by-step explanation:
The difference of twice a number and 6 is at most −30.
Answer:
-12
Step-by-step explanation:
2n - 6 = -30
Add both 6 on each side
2n - 6 + 6 = -30 + 6
2n = -24
Divide 2 on both sides
[tex]\frac{2n}{2} = \frac{-24}{2}[/tex]
n = -12
How can you determine
a representative sample of a population?
Answer:
A representative sample is a subset of a population that seeks to accurately reflect the characteristics of the larger group. For example, a classroom of 30 students with 15 males and 15 females could generate a representative sample that might include six students: three males and three females
Answer:
How can you determine a representative sample of a population? A representative sample is a subset of a population that seeks to accurately reflect the characteristics of the larger group. For example, a classroom of 30 students with 15 males and 15 females could generate a representative sample that might include six students: three males and three females
Step-by-step explanation:
Angle A and Angle B are a linear pair . Angle A = (3x + 15) degrees . Angle B = (5x - 11) degrees . Find the measure of Angle B.
Solve for the variable
Answer:
v = 14
Step-by-step explanation:
3/2 v = 21 (first multiply 2 on both sides)
3v = 42 (divide by 3 on both sides to isolate the variable)
v = 14 (final answer)
The diameter of a cylinder is 26 yards. Find the volume of the cylinder, if it's height is 29 yards.
Answer:
15389.14
Step-by-step explanation:
You may need to round
4901 without pi
Consider the following equation.
y = - 15
Which of the following lines is perpendicular to the one above?
OA
y = - - 20
ОВ.
y =
21 – 15
OC.
y = - + 19
OD
y = 1 + 14
Answer:
A
Step-by-step explanation:
To find the perpendicular line you need to find the negative reciprocal of 4/7x which is -7/4x, so A is the correct answer
I hope this helps!!
10 – 8(2x – 7) = 3(5x + 7) this one is hard
Answer:
10-16x+56=15x+21
66-16x=15x+21
66-21=15x+16 x
45=31x
x=45/31
(60 points)--------------------
Answer:
2 and 3 dear friend
Step-by-step explanation:
Answer:
be more clear pls- is it multiple choice orrr? that's all I need to know to answer it.
Step-by-step explanation:
A circular trampoline has a radius of 8 feet. Wendy wants to buy a cover for the trampoline. What will be the area of the cover
Answer:
Option (3)
Step-by-step explanation:
Area of a circle is given by the formula,
Area = πr²
Here, r = radius of the circle
Since, radius of the circular trampoline = 8 feet
Area of the cover required for the circular trampoline = π(8)²
= 64π square feet
Therefore, Option (3) will be the answer.
Please answer! YOU WILL GET BRAINLIEST
Answer:
28
Step-by-step explanation:
This is a right angled triangle so what ever the number for the bottom is it's the same as the side.
PLEASE HELP TIMED!!!!
Factor the following expression: -4W + 32
Answer:
The answer is -4 ( W - 8 )
I hope this helps you
Answer:
-4(w-8)
at first when you look at it you know you cant add then because 32 have a variable but to get -4w+32 you will have to do -4(w-8)
hope that helped
Jordan had $400 in the bank yesterday. Then, Jordan bought a new computer for $450, but didn't realize that he overdrew from his bank. His account balance was negative now and he was in debt! What is the absolute value of his new account balance?
Answer:
bnvn
Step-by-step explanation:
There is 145,000 flowers at the school. 4,530 of the flowers are roses. The rest
are lillies. How many lilies are at the school?
Answer:
140,470 lilies
Step-by-step explanation:
What is the value of r?
r= 4 ft
r= 8 ft
r = 16 ft
r = 32 ft
R=8ft
Step-by-step explanation:
Calculate r using the given formula
r = , with Area = 64π
r = ← cancel π on numerator/ denominator
r = = 8
The required value of radius of circle r is 8 ft
From Figure the area of circle is = 64π, we have to find the radius of the circle.
What is area of circle?Area of the circle is = π[tex]r^2[/tex]
since
the area of the circle is given = 64π
And,
Radius = √area/π
radius= √64π/π
Radius = √64
Radius = 8 ft
Thus The required value of radius of circle r is 8 ft.
Learn more about circle here:
https://brainly.com/question/11833983
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Is y=4x-2/12 linear or non linear (that’s a fraction not a division symbol)
Answer:
It is linear
Step-by-step explanation:
check graph img