At a school carnival, the diameter of the mat of a trampoline is 12 feet and the diameter of its metal frame is 14 feet. What is the length, in feet, of the metal frame that surrounds the trampoline? Use 3.14 for π and round your answer to the nearest tenth. A.) 37.7 feet B.) 44.0 feet C.) 75.4 feet D.) 87.9 feet

Answers

Answer 1

Answer:

B

Step-by-step explanation:

circumference can be found using formula 2 x pi x radius

radius of the entire trampoline = 7 ft

2 x 3.14 x 7 = 14 x 3.14 = 43.96

Rounded = 44.0 ft = B

Answer 2

Answer:

B

Step-by-step explanation:

The length around a circle, or the circumference, can be found with the formula [tex]\pi d[/tex], where d is the diameter. Therefore, the length of the frame is [tex]\pi \cdot 14\approx 44[/tex]. Hope this helps!


Related Questions

f(x) = x2. What is g(x)?
f(x)
g(x)
(2.2)
15

Answers

Answer:

the answer is g (x)=2x2

Answer:g(x)= -1/2x2

Step-by-step explanation:

This is the correct answer just took the quiz

If f(x) = 3x + 10 and g(x) = 2x - 4, find (f-9)(x).

Answers

Answer:

work is pictured and shown

Use the drop-down menus to complete each equation so the statement about its
solution is true
CLEAR
CHECK
No Solutions
7 - 5+32 – 1=_ x +_
One Solution
7 - 5+32 – 1= _x+_
Infinitely Many Solutions
7-5+32 – 1 = _x+_

Answers

Numbers could also mean 9

Answer:

1.3x+9

2.1x+4

3.3x+1

Step-by-step explanation:

A sales girl is paid a basic wage of $225 per week. In addition she is paid a commission of 5% on the value of goods she sells. How much commission will she be paid on sales amounting to $1,525 and what is her gross wage for the week?

Answers

Answer:

Commission = $76.25

Gross wage = $301.25

Step-by-step explanation:

First, we know her commission is 5% of her sales which means the commission she will receive is;

5% * $1525

[tex]\frac{5}{100} * 1525[/tex]

= $76.25

∴ Her total wage for the week will be;

$225 + $76.25

= $301.25

Gavin was thinking of a number. Gavin halves the number and gets an answer of 34.3. Form an equation with x as information.

Answers

Gavin's number is 68.6

Equation: 1/2(x) = 34.3

Use inverse operations on both sides.

1/2(x) = 1x or x = 34.3(2)

34.3(2) = 68.6

Thus, x equals 68.6

Gavin's number is 68.6.

What is  multiplication?

In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life

here, we have,

Gavin halves the number and gets an answer of 34.3.

now, we get,

Equation: 1/2(x) = 34.3

Use inverse operations on both sides.

1/2(x) = 1x

or x = 34.3(2)

i.e. 34.3(2) = 68.6

Thus, x equals 68.6.

To learn more on multiplication click:

brainly.com/question/5992872

#SPJ2

For f(x) = 2x + 1 and g(x) = x^2- 7, find (f - g)(x). ?

Answers

Answer:

(f-g)(x)=-x^(2)+2x+8

the solutions are:

x=4 or x=-2

Step-by-step explanation:

(f-g)(x)=2x+1-(x^(2)-7)

(f-g)(x)=-x^(2)+2x+1+7

(f-g)(x)=-x^(2)+2x+8

does this help or should I solve for the zeros/solutions of this quadratic equation?

then:

-x^(2)+2x+8=0

-(x^(2)-2x-8)=0

x^(2)-2x-8=0

(x-4)(x+2)=0

x=4 or x=-2

Answer:

The required answer is: -x^2+2x+8

Step-by-step explanation:

We have been given the two function:

f(x)=2x+1

And g(x)=x^2-7

We have to find (f-g)(x):

(f-g)(x)=f(x)-g(x)

(2x+1)-(x^2-7)

2x+1-x^2+7

-x^2+2x+8

Hence, the required answer is: -x^2+2x+8

A force of 76 N is applied to an area of 490 cm2. Calculate the pressure in N/m2. Give your answer to the nearest integer.

Answers

Answer:

Given

Hope it helps

Step-by-step explanation:

Pressure is the force per unit perpendicular area over which the force is applied

p=F/A

Where f is force and a is area

So P

= F/A

= 76N / 0.049m2

= (76/0.049) Nm2

= 76000/49

= 1551.02

Or 1551 N/m2

and the Aegean Sea is located at
On the map above, the Black Sea is located at
A Letter A Letter C
B. Letter C Letter B
C Letter A Letter B
D. Letter B Letter A

Answers

Pretty sure the answer is C

Answer:

The answer to your question is C.

Step-by-step explanation:

Have a nice day :)

I bought 5 gallons of gas for 1770 what is the unit price for gas per gallon​

Answers

Answer:

Brainleist!

Step-by-step explanation:

1770/5 = the unti price

1770 / 5 = 354

Answer:

354

[tex]solution \\ cost \: of \: 5 \: gallons \: of \: gas = 1770 \\ cost \: of \: 1 \: gallons \: of \: gas = \frac{1770}{5} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 354 \\ [/tex]

hope it helps...

good luck on your assignment

Can someone answer this question please please help me I really need it if it’s correct I will mark you brainliest .

Answers

The answer is < RQO and < STV

Hope it helps

Good luck on your assignment ..

Pls help me. The one with the symbol are the answer choices for the questions

Answers

Answer:

Step-by-step explanation:

∈ symbol indicates the data set on the left side is fully included in the data set on the right side

In the triangle below x=? Round to the nearest tenth.

Answers

Answer:

Third angle = 70 degrees

tan (70) = 10 / x

x = 10 / tan (70)

x = 10 / 2.7475

x = 3.6396724295

x = 3.6 cm (rounded)

Step-by-step explanation:

what is the key vocabulary of cubic functions

Answers

Answer:

Hope it helps!

Step-by-step explanation:

The general form of a cubic function is y = ax3 + bx + cx + d where a , b, c and d are real numbers and a is not zero. We can graph cubic functions by plotting points.

A cubic function is any function of the form y = ax^3 + bx^2 + cx + d, where a, b, c, and d are constants, and a is not equal to zero, or a polynomial functions with the highest exponent equal to 3. These types of functions are extremely prevalent in applications involving volume.

Credits;

Graphs of Cubic Functions (solutions, examples, videos)

Cubic Function: Definition, Formula & Examples - Video & Lesson

Find the area of a triangle, two sides of which are 10 cm and 16 cm and the perimeter is 38 cm.

Answers

perimeter of triangle=a+b+cbut first we have to find the value of the third sideso here, a=10 b=16 c=xnow, 10+16+x=38 26+x=38 x=38-26 x=12area of triangle= 1/2×base×height = 1/2×16×9(height = 9 ,but why??here it is,using Pythagoras theorem, m²-1=8 m²+1=10so, m=9)

continuation: =8×9 =72the area is 72 cm

hope it helped :-)

Answer:

Step-by-step explanation:

third side=38-(10+16)=38-26=12

sides are 10 cm, 12 cm , 16 cm.

2s=10+12+16=38

s=38/2=19

area=√(s(s-a)(s-b)(s-c))

=√[19(19-10)(19-12)(19-16)]

=√[19×9×7×3]

=3√391 cm²

≈59.32 cm²

a carpenter can make 30 chairs, 25 tables and 15 beds in a month. what proportion of the carpenter's output is bed.​

Answers

Answer:

3/14

Step-by-step explanation:

Express the beds as a fraction of the total output.

Beds = 15

Total output = 30 + 25 + 15 = 70

Proportion that is beds = 15/70

15/70 = 3/14

Andy left a 15% tip for a meal that cost $38. What was the total cost of the meal including the tip? whit solution

Answers

Answer:

Your Answer is $43.7

Step-by-step explanation:

Take the initial $38 and Multiply it by the .15 (15%) tip

You get a $5.7 tip

Add that to the meal cost of $38 and you get $43.7

You sold a total of 22 tickets to the baseball game. 9 tickets were adult tickets. How many student tickets were sold?

Answers

Answer:

13 tickets

Step-by-step explanation:

Answer:

33 is the answer

Step-by-step explanation:

i think of a number, multiply it by itself and then add 6 to the result

Answers

Answer:

x²+6

Step-by-step explanation:

Let the number be x

⇒ Multiplying it by itself makes x × x = x²

⇒ Adding 6 makes it x²+6

Answer:

[tex] {x}^{2} + 6[/tex]

Step-by-step explanation:

thinked number = x

multiply by itself = x *x

[tex]x \times x \\ = {x}^{2} [/tex]

add 6 =+6

[tex] {x}^{2} + 6[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

I will mark it as brainliest whoever has the clearest explanation

Answers

Answer:

b = 320

Step-by-step explanation:

a + b = 880

1 - 4/7 = 3/7 (restant A)

1 - 1/4 = 3/4 (restant B)

(3/7) . a = (3/4) . b

a = (7/4) . b

a + b = 880

(7/4) . b + b = 880

7b + 4b = 880 . 4

11 b = 880 . 4

b = 320

PLEASE HELP ILL MARK YOU BRAINLIEST
Part A: Create a fourth-degree polynomial with three terms in standard form. How do you know it is in standard form?

Part B: Explain the closure property as it relates to addition of polynomials. Give an example.

Answers

Answer:

Part A: x⁴ + x³ + x²

Part B: (4·x + 2) + (-5·x + 6) = -x + 8

Step-by-step explanation:

Part A:

We note that standard form means that the terms of the polynomial are arranged in order starting from the the largest exponential of the polynomial to the smallest exponent

Therefore, we have

x⁴ + x³ + x² is a fourth-degree polynomial with three terms in standard form

It is known that the above polynomial is in standard form based on its ordered arrangement from the largest exponential to the smallest exponential

Part B:

Polynomial are closed under addition, that is when two polynomials are added only the coefficients change as the exponents and variables remain unchanged as follows;

(4·x + 2) + (-5·x + 6)

= 4·x + 2 - 5·x + 6

= 4·x - 5·x + 2 + 6

= -x + 8 which is a polynomial with the same variable and exponent.


If F(x)=3x^2-2 find (-3) x f (x)

Answers

Answer:

-9x²+6

Step-by-step explanation:

f(x)=3x^2-2

g(x)=(-3) x f (x)

g(x)= -3*3x²-3*(-2)= -9x²+6g(x)= -9x²+6
The one above is correct I took the test

can u please simplify this algebra sum 5m-m-m+3m

Answers

Answer:

6m

Step-by-step explanation:

Answer:

6m

Step-by-step explanation:

=5m-2m+3m

=3m+3m

=6m

HOPE IT HELPS❤️

i really hate maths at the moment

Answers

I may be wrong but I’m pretty sure his normal weight was 880kg before he gained the 88kg.

Answer:

80 kg

Step-by-step explanation:

[tex]x \times (1+10/100)=88[/tex]

[tex]1.1x=88[/tex]

[tex]x=88/1.1[/tex]

[tex]x=80[/tex]

Angle EMG is equal to 120 degrees. The measure of angle EMF is 60 degrees.
What is the measure of angle FMG?

Trapezoid EFGH is given. M is the midpoint of side GH. Points E and F are joined to M to form 3 equal triangles EHM, EMF and MFG.

Answers

Answer:

[tex]\angle FMG=60^{\circ}[/tex]

Step-by-step explanation:

Given: [tex]\angle EMG=120^{\circ}\,,\,\angle EMF=60^{\circ}[/tex]

To find: [tex]\angle FMG[/tex]

Solution:

A trapezoid is a quadrilateral in which one pair of opposite sides is parallel. A trapezoid in which opposite angles are supplementary is known as an isosceles trapezoid. In any isosceles trapezoid, two opposite sides are parallel, and the two other sides are equal to each other.

Consider the figure:

[tex]\angle FMG=\angle EMG-\angle EMF\\=120^{\circ}-60^{\circ}\\=60^{\circ}[/tex]

someone figure this one out

Answers

Answer:

c

Step-by-step explanation:

We see that for x≤2 y = x + 2 so the answer is C.

Quinn tried to evaluate an expression step by step. which step did she do wrong there is a selection for not mistake

Answers

Answer:

Quinn did not make a mistake. This is because everything she did is correct and also if we calculate the expression without doing anything she did, we see that she has the right answer.

Answer:

she didn't make any mistake

Step-by-step explanation:

She has expressed it correctly and if we calculate, the multiplication is also correct

In a village the number of houses and the number of flats are in the ration9:5 the number of flats and the number pf bungalows are in the ratio 10:3 there are 30 bungalows in the village. How many houses are there in the village?

Answers

Answer: 180 houses

Step-by-step explanation:

From the question, we are informed that in a village the number of houses and the number of flats are in the ratio 9:5 while the number of flats and the number of bungalows are in the ratio 10:3 and that there are 30 bungalows in the village.

Since the ratio of the number of flats and the number of bungalows are in the ratio 10:3 and there are 30 bungalows in the village, the number of flats will be:

= 10/3 × 30

= 10 × 10

= 100 flats

Since we are told that the ratio of the number of houses to the number of flats are in the ratio 9:5 and we've gotten the number of flats as 100, then the number of houses will be:

= 9/5 × 100

= 9 × 20

= 180 houses

Given the functions below, find (f - g) (2).
f(x)
x2 + 3
g(x) = 4x – 3
=

Answers

Answer:

(f - g)(2) = 2

Step-by-step explanation:

Given the functions below, find (f - g) (2).

f(x) = x² + 3

g(x) = 4x – 3

(f - g)(x) = (x²+3)-(4x-3)

(f - g)(x) = x²+3-4x+3

(f - g)(x) = x²-4x+6

(f - g)(2) = (2)²-4(2)+6

(f - g)(2) = 4-8+6

(f - g)(2) = 2

what is the linear function ?

Answers

Answer:

f(x)= 5x+2

Step-by-step explanation:

Slope is 5, y intercept is (0,2)

what is i^84? a) -i b) i c) -1 d) 1

Answers

Answer:

D) 1

Step-by-step explanation:

When you start raising i to certain powers, you begin to notice a pattern.

[tex]i^1=i \\\\i^2=-1 \\\\i^3=-i \\\\i^4=1 \\\\i^5=i \\\\ i^6=-1 \\\\ i^7=-i \\\\i^8= 1[/tex]

This cycle repeats forever. Since 84 is a multiple of 4, i^84 must be 1. Hope this helps!

Answer: 1

Step-by-step explanation:

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