what is the slant height of a pyramid with surface area of 209 square centimeters and a square base with sides of 7 centimeters? round to the nearest tenth.​

Answers

Answer 1

Answer:

Step-by-step explanation:

base b = 7

slant height = L

area of base = 49 cm²

lateral area = surface area - base area = 209 - 49 = 160 cm²

area of one lateral face = 160/4 = 40 cm²

½·b·L = 40

L = 80/7 ≅ 11.4 cm


Related Questions

Find the missing ANGLE

Someone plsss helpppp!!! I’ll give brainliest!!! :(((

Answers

The answer is triangle sum c is 74

Choose the two expressions that are equivalent to 6.5 - 1.3.
CLEAR
CHECK
-
-
1
1
1
1
1
1
1
1
65 - 13
65 : 130
650 - 130
650 - 13

Answers

65/13
650/130







explanation





hope this helped

Answer:

65  ÷ 13  #1 650  ÷  130#2 65  ÷  130 #3

Step-by-step explanation:

A small radio station can broadcast in a circular range with a radius of 20 miles. About how many square miles is the area covered by this range? Use 3.14 for π.

Answers

The requried range of the radio station is given as 1256 square miles.

What is an area circle?

The area of the circle is given by the pie times square of the radius.
A = πr², where r is the radius of the circle.

Here,
A small radio station can broadcast in a circular range with a radius of 20 miles.
The range is given by the area of the circle with given radius,
Area of the circle = πr²
Area of the circle = 3.14 × 20²
area of the circle = 1256 square miles

Thus, the requried range of the radio station is given as 1256 square miles.

Learn more about circle here:

brainly.com/question/11833983

#SPJ2

Simplify:
4z+3/15+8q+2/15+6z-4q​

Answers

The answer would be 10z+1/3+4q

Gustavo's younger brother says that 3.14 is equal to 1. Gustavo knows this can't be right,
because 3.14 is rational and a is irrational. Write an explanation that Gustavo could use to
convince the brother that 3.14 cannot be equal to pi.

Answers

Answer:

gustavo is wrong

Step-by-step explanation:

simplify:
2⁴ x 10³
(-5)³ x (-2)

Answers

Answer:

hope this helps

Step-by-step explanation:

Which row of Pascal’s triangle would you use to expand (2x + 10y)15?

How many terms are in this expansion? ____ terms

Answers

Answer: 16 terms

Step-by-step explanation:

Answer:

The answer is 16 terms.

The secend part of the question is B. 2∧15x∧15

What is the solution given the expression 7x^-2 when x=3 and y=9 ?

Answers

Answer:

252

Step-by-step explanation:

Using the commutative property, how can 147+ (78 +52) be rewritten?
O (147 x 78) + (147 x 52)
O (78 +52) + 147
O (147+78) + 52
O 147 + 130

Answers

Answer:

(147+78) + 52

Step-by-step explanation:

Hope this Helps!

Which fraction is equivalent to 4 over -9 ? (5 points)

A) 4 over 9

B) -4 over -9

C) 9 over 4

D) -4 over 9

Answers

Answer:

c is the best answer for this

Put the following equation of a line into slope-intercept form, simplifying all fractions.

Answers

Answer:

3x - y = -3

Step-by-step explanation:

divide everything by 4, the greatest common factor. That's all you need to do.

Answer: y=3x+3

Step-by-step explanation:

12x -4y= -12

subtract 12x from both sides

-4y= -12x-12

Divide everything by -4 to make y positive and alone

y=3x+3

The increased demand for vegetarian meals has caused an increase in the price of tofu. If the current cost of $2.99 per pound is increasing 6% per year, what will it cost in 5 years?

Answers

Answer:

R90,70

Step-by-step explanation:

[tex]2.99 \times \frac{6}{100} \times 5 = [/tex]

Answer:

y=4, or $4

Step-by-step explanation:

a=initial amount

b=growth

+6%=growth

100+6=106

106/6=1.06

equation: y=2.99(1.06)^x

2.99(1.06)^5

around 4

z > 0. If x < y, and z > 0 then x × z < y × z. ..

Answers

Answer:

free points thanks

Step-by-step explanation:

Imao

What is 273x 346 I need help like asp

Answers

Answer:

94458

Step-by-step explanation:

273 x 346 =94458

Answer:

just use a calculator

Step-by-step explanation:

94458

that is the answer

select all 4 of the correct answers, and I'll give you brainliest

Answers

Answer:1,2,3,5

Step-by-step explanation:

what are some ratios equivalent to 7:6

Answers

Answer:

14 : 12 , 21 : 18 and 28 : 24

Step-by-step explanation:

Find the measures of the numbered angles in each rhombus

Answers

Answer:

2=41     1=49      3=49

Step-by-step explanation:

Angle 2 = 41 because it is directly across the given angle.

Angles 1 and 3 are equal, and the total number of degrees in the rombus are 180.

41+41=82

180-82=98

98 / 2 = 49

Angles and 3 both equal 49

Answer:

2=41°(Alternate Interior angles)

1=41°(diagonal of rhombus bisects the interior angles)

3=49°(180-82/2)

Step-by-step explanation:

The function f is given by the table of values as shown below.

x 1 2 3 4 5
f(x) 9 11 15 23 39
Use the given table to complete the statements.

The parent function of the function represented in the table is
.

If function f was translated up 5 units, the
-values would be
.

A point in the table for the transformed function would be
.

Answers

The parent function for this function represented in the table is an exponential function.

We have given that,

The function f is given by the table of values as shown below.

x     1   2    3    4     5

f(x)  9  11     15  23  39

What is an exponential function?

An exponential function can be defined as a mathematical function whose values are generated by a constant that is raised to the power of the argument. Mathematically, an exponential function is represented by this formula

f(x) =

11 - 9 = 2 = 2¹

15 - 11 = 4 =

23 - 15 = 8 =

39 - 23 = 16 = 2⁴

Therefore, we can deduce that the parent function for this function represented in the table is an exponential function.

If function f was translated up to 5 units, then f(x) values would be increased by 5. Also, a point in the table for the transformed function is equal to (1, 4).

To learn more about the exponential function:

https://brainly.com/question/8844911

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Can someone help me?


What's 4/5 of 55?

Answers

Answer:

44 is 4/5 out of 55 (44/55 = 4/5)

Step-by-step explanation:

55 can be divided into fifths.

1/5 = 11 or 11/55

11 x 4 = 44

Hopefully this helps :3 Sorry if wrong :( Plz mark brainiest if correct :D Your bootiful/handsome! Have a great day luv <3

-Bee~

What is the slope of the line through (-9,6) and (-3, 9)?

Answers

Answer:

1/2 think it is bc -9,6 and -3,9 are 1/2

Staci has 7 more cats than Taylor. Write an expression using x to represent how many cats Taylor has

Answers

Taylor has x cats
Staci has x+7 cats

show all your work?


and please help me out ASAP!!​

Answers

Answer:

EF = 36

Step-by-step explanation:

On a rhombus, all sides are equal because its a parallelogram so,

EF = FG

we first have to find what x equals so . . .

let's plug in the numbers

4x - 20 = 2x + 8

Now we combine like terms

we add 20 to both sides

so now it would be

4x = 2x +28

Now we subtract 2x from both sides because we want x by itself

this would equal

2x = 28

now we divide two from both sides this equals

x = 14

now we insert the numbers in the equation

4 x 14 - 20 = 36

if you have any questions feel free to ask - Mark

I WILL MARK BRAINLIEST IF YOU CAN ANSWER THISSSS (9x10)/44+pi = xy what is xy and how did you find your answer?? After typing please look at my quiz below I know the answers but do you??


What character goes to what show (TRY ME! get it right and get brainliest and 5 stars with thanks!! >:3)

1. Zero Kiryu (錐生 零, Kiryū Zero) is both an ex-human vampire and a vampire hunter. Zero is the older twin brother of Ichiru Kiryu, Yuki Kuran's partner, and the biological father of Ren Kiryu.

2. Nina Tucker was the young daughter of bio-alchemist Shou Tucker in _________. A cheerful, innocent girl, she befriends Edward and Alphonse Elric while they temporarily lodge with her and her father during the brothers' attempt to apply for the Amestrian State Military.

3. Ken Kaneki (金木 研, Kaneki Ken) Is the main protagonist in _____ _____. Previously, he was a student who studied Japanese literature at Kamii University, living a relatively normal life until one fateful day ruined his rather peaceful lifestyle.

4. EASY!!
Gon Freecss He is the son of the famous Hunter Ging Freecss and is on a quest to become a Hunter and find his father. Along the way he makes many friends but his best friend is a young boy from a assassin family, named Killua.

5. HARDEST!!!
Jamie Lee Curtis may be one of Hollywood's most unexpected anime lovers to-date. The star made it big with franchises like Halloween, but the iconic scream queen has since traded in slasher flicks for series like ___ _____. Her favorite character is a boy named Luffy. Monkey D. Luffy, also known as "Straw Hat" Luffy, is a fictional character and the main protagonist of the ___ _____ manga series, created by Eiichiro Oda. Luffy made his debut in ___ _____ Chapter #1 as a young boy who acquires the properties of rubber after accidentally eating the supernatural Gum-Gum Fruit.

Answers

Answer:  1.9

Step-by-step explanation:

You want to multiply 9x10 which is 90.

Then you want to add 44+pi

now pi can be shown as 3.14 or 22 over 7

in this case you want to add 44 + 3.14 which gives you 47.14

now you want to divide 90/47.14 which gives you 1.90920661858 or in short

1.9

Determine the y intercept

Answers

Answer:

-9

Step-by-step explanation:

-9 would be the answer because it is 9 feet BELOW sea level

what is the Radical of 125?​

Answers

Answer:

5√5

Step-by-step explanation:

:))))))))))))))))))

three raised to the square of a number, x, is equal to nine raised to the power two times the same number x decreased by one.


please help! i will mark brainliest

Answers

Answer:

Step-by-step explanation:

[tex]3^x^2=9^{2x-1}\\3^x^2=(3^2)^{2x-1}\\x^2=4x-2\\x^2-4x+2=0\\X^2-4X+4=-2+4\\(X-2)^2=2\\|x-2|=\pm \sqrt{2} \\x=2+\sqrt{2},2-\sqrt{2}[/tex]

Write the mixed number as a percent.
[tex]1 \frac{1}{4} [/tex]

Answers

125% I am pretty sure

The answer to the problem 5 x (4 + 1) is called a _____.
A) Sum
C) Product
B) Difference
D) Quotient

Answers

Answer:

C) product

Step-by-step explanation:

5x(4+1)=

20x+5x= 25x

Simplify the following expressions. Assume all variables are positive.
Exponents in simplified form should all be positive.
(81)
1.
493 · 494
2.
3
(81)
3.(16x24)

Answers

1) 49^43/12
2)1/9
3) 2x^6

Al, Barb, and Calvin shared a large pepperoni pizza after school. Al ate 1/3 of the pizza, Barb ate 1/4 of the pizza. and Calvin ate the rest. What is the ratio of Al's share of the pizza, to Barb's share, to Calvin's share?

a. 4:3:5

b. 3:4:7

c. 5:4:3

d. 3:4:5

e. 4:5:7

Answers

Answer:

A: 4:3:5

Step-by-step explanation:

Al ate 1/3 of the pizza. 1/3 can also be written as 4/12. Barb ate 1/4 of the pizza. 1/4 can also be written as 3/12. 4/12 plus 3/12 is equal to 7/12. One whole would be 12/12, so to get the remaining amount of pizza, do 12/12-7/12, to give you 5/12. 4:3:5. We needed to make all of the fractions have a common denominator in order to solve this particular problem.

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