Answers
pyramid A: 16 + [tex]8\sqrt{5[/tex]
pyramid B: 400 + [tex]8\sqrt{125[/tex]
pyramid A: 4 by 4= 16 cm.
with a height of 1 and length of 2, we use pythagorean theorem to find height of other surfaces to be square root of 5. area of triangle is 1/2 bh
square root of 5 multiplied by 4 and divided by 2 is 2 root 5
multiply this by 4 sides total for 8 root 5
Add the 8 root 5 to 16
To find pyramid B: use ratio of 25:1 and multiply 16 by 25 to find 400, and root 5 to 125
Related Questions
What’s the least common factor of two and six
Answers
Answer:
6
Step-by-step explanation:
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: 6
Explanation: least common multiple
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Wildlife sanctuary has 38 species of birds.
They have 15 of each kind. A national
zoo in the same city has 42 species of
birds with 12 of each kind. Do they have
the same number of birds?
Answers
Firstly, solve 38C15.
Then solve 42C12.
Compare your answers.
The goal here is to see if 38C15 = 42C12.
Here is the formula:
nCr = n!/(r!(n - r)!
Go for it.
Please help meeeeeeeee
Answers
Answer:
Step-by-step explanation:
PLEASE HELP ASAP DONT USE A LINK THOSE NEVER WORK I HAVE A TIME LIMIT
Answers
Answer:
107 degrees
Step-by-step explanation:
First, subract 180 from 135 to get the angle for DFE, which is 45 degrees.
Then, add 45 to 28, which equals to 73 degrees.
Finally, subtract 180 from 73 to get the angle for DEF, which is 107 degrees.
Answer:
107
Step-by-step explanation:
Pls answer this fast will give brainliest
Answers
Answer:
12
Step-by-step explanation:
4 options per sandwich, 4 times 3 =12
Answer:
12
Step-by-step explanation:
[tex]n_{C} r = \frac{n!}{(n-r)!(r!)} \\\\[/tex]
n is the number of choices
r is the number of Selections we can make
For Sandwiches:
3 Choices w/ 1 Selections
[tex]n = 3\\r = 1\\[/tex]
[tex]n_{C} r = \frac{3!}{(3-1)!(1!)} = 3[/tex]
For Veg.:
2 Choices w/ 1 Selections
[tex]n = 2\\r = 1\\[/tex]
[tex]n_{C} r = \frac{2!}{(2-1)!(1!)} = 2[/tex]
For Dessert.:
2 Choices w/ 1 Selections
[tex]n = 2\\r = 1\\[/tex]
[tex]n_{C} r = \frac{2!}{(2-1)!(1!)} = 2[/tex]
Multiply All Combinations ∴
[tex]3 * 2 * 2 = 12[/tex]
The factorisation of y2-7y+12 is
+100points and brainliest
Answers
you look at 12 and see what two factors of 12 add up to -7 and -4 times -3 is 12 and -4+-3 = -7
Consider the form
x
2
+
b
x
+
c
x
2
+
b
x
+
c
. Find a pair of integers whose product is
c
c
and whose sum is
b
b
. In this case, whose product is
12
12
and whose sum is
−
7
-
7
.
−
4
,
−
3
The graph shows a linear relationship between x and y. Based on the graph, what is the value of x when the value of y is 10? Will give brainlest (❁´◡`❁)
Answers
Answer:
Step-by-step explanation:
This graph shows a linear relationship between x and y. 5 4 3 N 1 -5 -4 -3 -2 1 -1 1 2 3 4 5 x -2 -31 -4 -5 Based on the graph when the value of y is 10 the value of x is ...
An animal shelter houses dogs, cats, and rabbits. There are 126 animals at the shelter. Of the animals, one-third are cats. Three-fourths of the remaining animals are dogs. How many of the animals are rabbits?
Answers
Answer:
21
Step-by-step explanation:
126/3=42
126-42=84
84/4=21
63 are dogs
42 are cats
and 21 are rabbits
PLEASE LOOK AT PICURE THEN ANWSER, WHOEVER IS CORRECT I WILL MARK BRAINIEST :)
Answers
Answer: B
Step-by-step explanation:
Simply modules denotes the absolute value of a number.
I hoped this helped!+*♡
Find the area of the composite figure.
4 ft
6 ft
6 ft
9 ft
9 ft
18 ft
Area
feet squared
Answers
Answer:
174 feet squared
Step-by-step explanation:
The figure is composed of a rectangle and a right triangle
Therefore,
Area of the composite figure = area of the rectangle + area of the right triangle
= (L*W) + (½*b*h)
L = 18 ft
W = 9 ft
b = 18 - (6 + 6) = 6 ft
h = 4 ft
Plug in the values into the equation
Area of the composite figure = (18*9) + (½*6*4)
= 162 + 12
= 174 ft²
The students at Fitzgerald High School are building the shape below to put on their school. What is t total area of the shape in square units? 4 units 1 unit 10 units 1 unit 3 units 1 unit
Answers
Answer:
Someone would need to see the units and the picture that would be attached to this question.
Step-by-step explanation:
What is the missing number?
Answers
Answer:
Missing number is 8
Step-by-step explanation:
I haven’t learned this yet
HELP! please i would do it
but the conjunctions are the same
Answers
Answer: 3. either/or
Step-by-step explanation:
Answer:
1. neither/nor
2. not only/but also
3. either/or
4. not only/but also
5. neither/nor
Step-by-step explanation:
1. Often when someone first moves somewhere, they are not familiar with the language. I think both/and also works, because she may have prepared for the move, but more likely it's neither/nor.
2. You have it correct.
3. They can only pick one, so "both/and" doesn't apply.
4. You have it correct.
5. Parents do not like when their kids argue :). Neither my mother nor my father likes it when I argue with my little sister.
Plz no links just give the answer and how you got it plsss. A circular hot spring has a diameter of 106 meters. Over time, the diameter of the spring decreases by 2 meters. By how many square meters does the area of the hot spring decrease? Use 3.14 for pi
Answers
Answer:
The area decreases by 1155.52 square meters
Step-by-step explanation:
a = pi * r ^ 2
d = 2 * r
r = d / 2
r = 96/2
r = 48
a1 = 3.14 * 48 ^ 2
a1 = 7234.56 square meters.
r = 88/2
r = 44
a2 = 3.14 * 44 ^ 2
a2 = 6079.04 square meters.
now we calculate the difference
a1 - a2 = 7234.56 - 6079.04
= 1155.52 square meters
what property is this 4(2x−3)=4(2x)−4(3)
Answers
Answer:
this is 4(2x−3)=4(2x)−4(3)distributive property
Answer:
The Distributive Property
Step-by-step explanation:
The distributive property states that the product of an expression and a sum is equal to the sum of the products of the expression and each term in the sum. For example, a(b + c) = ab + ac. The division property of inequality states that two unequal values divided by a positive number retain the same relationship.
====================================================================
Hope I Helped, Have A Great Day!
-Aadi
What is 10 rounded to the nearest whole number?
a. 2244
b. 3205
c. 3846
d. none of the above
Answers
Answer:
d
Step-by-step explanation:
Answer:
The answer is D
Step-by-step explanation:
10 is already a whole number and does not need to be rounded
A family spends 20% of its income on mortgage repayments of RM 800 per month, Calculate the monthly income of the family.
Answers
Answer:
monthly income of 4,000
Step-by-step explanation:
monthly income=m
.20m=800
m=4,000
A function where the independent variable is an exponent. f(x) = ab^x, where a and b are real numbers with a # 0, b>0, and b # 1
A: exponential growth
B: exponential decay
C: exponential function
Answers
Answer:
C
Step-by-step explanation:
C, the answer is exponential function
if k is the center of the circle which line segment is the radius
Answers
Use what you learned to show where the following points would
be after the given reflections:
PRE-IMAGE
REFLECTION
OVER X-AXIS
REFELCTION
OVER Y-AXIS
A(6,8)
B(-5,1)
C(10,-9)
D(-4,-11)
E(7,12)
PLEASE HELP ME THIS IS DUE TONIGHT!!!!
Answers
Answer:
ok try it now.
Step-by-step explanation:
Of 56 tuna sandwiches sold, 18 were sold on Friday
Write 18 as a percentage of 56
Give your answer correct to the nearest whole number
Answers
Answer: 32.14 after round off it will be 32
Step-by-step explanation:
This is how to round 32.14 to the nearest whole number. In other words, this is how to round 32.14 to the nearest integer.
32.14 has two parts. The integer part to the left of the decimal point and the fractional part to the right of the decimal point:
Integer Part: 32
Fractional Part: 14
Our goal is to round it so we only have an integer part using the following rules:
If the first digit in the fractional part of 32.14 is less than 5 then we simply remove the fractional part to get the answer.
If the first digit in the fractional part of 32.14 is 5 or above, then we add 1 to the integer part and remove the fractional part to get the answer.
The first digit in the fractional part is 1 and 1 is less than 5. Therefore, we simply remove the fractional part to get 32.14 rounded to the nearest whole number as:
32
The diameter of a circle is 38 meters. What is the circle's area?
D=38m
Answers
Answer:
Diameter- 60.42^2
Find the logarithmic model.
Use the data in the given table to fill in the missing coefficients. Round your answers to 3 decimal places.
Answers
What answer shows 3.28 rounded to the nearest half?
Answers
Answer:
3.5
Step-by-step explanation:
10. Richard made $7840 in interest after seven years at a 7% simple interest rate. How much money did Richard initially deposit, to the nearest dollar?
11. If a home loan of $240,000 was paid off in 30 years and the homeowners ended up paying a total of $528,000 total. If the loan and simple interest what is the percentage rate that was used on a home loan?
12. if you wanted to earn $845 and simple interest on a 60 month loan of $1000 what rate would you need?
Answers
9514 1404 393
Answer:
10. $16,000
11. 4%
12. 16.9%
Step-by-step explanation:
10. The amount of the loan plus interest is given by the formula ...
I = Prt
P = I/(rt) = $7840/(0.07×7) = $16,000
Richard initially deposited $16,000.
__
11. The total of principal plus interest is ...
A = P(1 +rt)
Solving for r gives ...
r = (A -P)/(Pt) = (528000 -240000)/(240000×30) = 0.04 = 4%
The percentage rate used was 4%.
__
12. The interest formula is ...
I = Prt
Solving for r gives ...
r = I/(Pt) = $845/($1000×5) . . . . . . 60 months = 5 years
r = 0.169 = 16.9%
To earn $845 in interest, you would need a rate of 16.9%.
Find the radius of the circle containing 10 degree arc of a circle whose length is 11 Pi meters
Answers
Answer:
i
Step-by-step explanation:
dont know
Here are the results of the survey the environmental club conducted.
0, 0, 5, 1, 2, 2, 0, 1, 0, 3, 0, 1, 0, 2, 3, 4, 1, 1, 0, 1, 2, 0, 3, 0, 0, 1, 1, 2, 0, 2, 2, 0, 1, 1, 1, 0, 2, 2, 0, 0, 2, 1, 1, 1, 0, 2, 5, 2, 0, 1
The median of the data is
A hour(s) per week.
Answers
VERY EASY, WILL GIVE 50 POINTS FOR CORRECT ANSWER ASAP AND WILL GIVE BRAINLIEST.
Answers
Answer: x=2, y=5
Explanation in image below
Step-by-step explanation:
3x=6
x=2
y=5
So the answer is B
If 2 inches is about 5.08 centimeters, about how many inches is 32 centimeters? Round your answer to the nearest hundredth if necessary.
Answers
Answer:
12.60 inches
Step-by-step explanation:
Divide 5.08 by 2 to get 2.54. This means that for every 1 inch, there is 2.54 centimeter. Using this rule, we divide 32 by 2.54 to get 12.598 inches, or 12.60 if we round to the nearest hundredth.
What is the Domain of the function y=sin(x)
A (-♾,♾)
B 2x
C[-1,1]
D[0,♾)
Answers
the domain of function y = sin (x) is : -
=》A (-♾,♾)