Helen rented a kayak at the lake. There is a charge of $10 as an initial fee and then $2 an hour for every hour that she uses the kayak. If the total charge is $22 , how many hours did she kayak?

Answers

Answer 1

Answer:

She kayaked for 6 hours.

Step-by-step explanation:

If $10 is the initial fee, subtract $22 - $10 = $12.

If it charges $2 per hour, divide $12 by $2 which equals 6 hours.

Answer 2

Answer:

6 hours

Step-by-step explanation:

Cost = fee + charge per hour * number of hours

22 = 10 +2h

Subtract 10 from each side

22-10 = 10+2h-10

12 = 2h

Divide

12/2 = 2h/2

6 = h


Related Questions

PLEEEEEEEEEASE HELLLPPP TEACHER IS TERRIBLE AND WONT HELP MEEEEEE

Answers

Answer:

A(-1,1) B(-3,2) C(-3,4) D(-1,5)

Step-by-step explanation:

when the shape is rotated 270° it will be in quadrant 2(top left). the x coordinates will be negative. the y coordinates will still be positive. basically if you move your paper so the shape in in the top left corner, you will find your coordinates.


can someone pls help me !

Answers

Answer:

Step-by-step explanation:

WILL GIVE BRAINLIEST AND THANKS. find the value of x

Answers

Answer:

12

Step-by-step explanation:

20² - 16² = x²

400 - 256 = x

400 - 256 = 144

√144 = 12

HELPP WILL GIVE BRAINLEST !!!!!!!!

Answers

Answer:

8.06

Step-by-step explanation:

What is $14.81+$16.19-8cents? plz hurry​

Answers

Answer:

$30.92

Step-by-step explanation:

Answer:

$23 I hope this helps :)

Step-by-step explanation:

Find the arc length of the semicircle.

Answers

Answer:

14.13 units

Step-by-step explanation:

Semicirle is half the circumferene of a full circle. A full circle has a circumfence of 28.26 units.

Can someone help me solve this please?

Answers

Answer:

Step-by-step explanation:

1 = 1/16 (one chance on 16

2 = 7/16 (the non shaded parts are 7, while the total parts are 16)

3 = 11/16 ( 11 is unshaded + even)

4 = 4/16 = 1/4 (the favourable possibilities are: 13, 14, 15, 16)

You get a gift of $1,000.  You decide that you want to invest all of the money in a savings account.  However, your bank has two different savings plans.  Determine the final amount in the account for each plan in 5 years.  Round your answers to two decimal places if needed. 
 
Plan A:  The bank gives you 4% interest rate and it is compounded every two months.  
 
Plan B:  The bank gives you a 10% interest rate and compounds the interest every 6 months.

Final Account balance for Plan A: $ 
 
Final Account balance for Plan B: $

Answers

So you basically get 104% of your Savings Account every two months for Plan A.

Plan B makes it 110% of your Savings Account every 6 months. Now we just calculate it...I'm sure your allowed a calculator, so just do 110% of it till 5 years.

If you still don't understand I can explain it more.

PLZ HELP I THINK ITS NONE

Answers

Answer:

its none

Step-by-step explanation:

Answer:

none of these answers are correct.

I don’t understand the question pls help

Answers

Answer:

AC = 15.6

Step-by-step explanation:

AC = AE + EC

By he Pythagorean theorem,

A² + B² = C²

12² + 5² = AE²

144 + 25 = AE²

AE = √169

AE = 13

Find Angle AED

tan Angle AED = 12/5

Angle AED = tan-1 (12/5)

= 67.38°

Angle AED = Angle BEC

tan (67.38°) = BC/1

BC = 2.4

1² + 2.4² = EC²

6.76 = EC²

EC = √6.76

EC = 2.6

AC = 13 + 2.6

AC = 15.6

can you help me figure to how to get the answer to this question

Answers

Answer:

Step-by-step explanation:

scale factor=3/2

(8,6)

(12,6)

(12,10)

use formula

(x,y)=(kx,ky)  (k means scale factor)

(8,6)=(3/2*8 , 3/*6)

=(24/2 , 18/2)

=(12 , 9)

(12,6)=(3/2*12 , 3/2*6)

=(36/2 , 18/2)

=(18 , 9)

(12,10)=(3/2*12 , 3/2*10)

=(36/2 , 30/2)

=(18 , 15)

Answer:

18 ,15

Step-by-step explanation:

jwihehf

kkeje

kkejjehgo

ekke

- 3/10h = 15 what does h =

Answers

Answer:

h = -50

Step-by-step explanation:

- 3/10h = 15

Multiply each side by -10/3 to isolate h

-10/3 * - 3/10h = 15 * -10/3

h = -150/3

h = -50

Answer:

h = -50

Step-by-step explanation:

Can someone help me pls

4. Find (5.8 104) + (7.17 x 10).
Express you answer in scientific
notation. Show your work.

Answers

Step-by-step explanation:

(5.8 x 10⁴) + (7.17 × 10^6) =

(5.8 × 10⁴) + ( 717 × 10⁴)

= (5.8 +717) × 10⁴

= 722.8 × 10⁴

= 7.228 × 10^6

can someone tell me how to do this?​

Answers

Answer:

x = 10

Step-by-step explanation:

(5x + 20) = 70

5(10) + 20 = 70

Help me with this question please. I’m a bit confuse…

Answers

Answer:

x = 7

Step-by-step explanation:

2x - 3 = x +4

x = 7

PLZ HELP WITH MATH THIS IS MY LAST DAY AND I NEED TO FINISH IT!!


The tables show the proportional relationship between two quantities. Write the constant of proportionality for each table.



(A) The constant of proportionality is _________.


(B) The constant of proportionality is _________.


(C) The constant of proportionality is _________.

Answers

Answer:

I'm really sorry but show the table

Please help me if you can it would mean a lot!

Answers

A) 242
B) 1652
C) 118
Hope this helps

hey cool kids can any of you be the geniuses you are and help a hommie out >:) anyways here is the question besties


Rick is driving to his uncle's house in Greensville, which is 120 miles from Rick's town. After covering x miles, Rick sees a sign stating that Greensville is 20 miles away. Which equation, when solved, will give the value of x?

A.

x + 120 = 20

B.

x × 120 = 20

C.

x + 20 = 120

D.

x × 20 = 120



so you think you can tell me lol :,).

Answers

Answer:

C

Step-by-step explanation:

That is because when you take 20 to the other side it will be x= 120 -20

x=100 miles

final answer C

Select the correct answer from each drop-down menu.
7
5 is
The number
-1
7
because 5 lies
than
on a vertical number line.

Answers

Answer:

can I see the whole picture plz. I just want to understand it

Answer:

Below

Step-by-step explanation:

-1 1/5 is less than -7/5 because of you simplify -7/5 it becomes -1 2/5. That os why it would be below. Hope that helps!

Find the missing length indicated.

Answers

Answer:

20

Step-by-step explanation:

Both Eli Manning and Peyton Manning won 2 super bowls-
True
or
False

Answers

Answer:

-true

Step-by-step explanation:

I'm correct if I'm rwong

I have no idei hellppppp

Answers

Answer:

Step-by-step explanation:

(1/2)*x+4=-8

x+4/2=-8

x+4=-8*2

x+4=-16

x=-16-4

x=-20

Answer:

x = -20

Step-by-step explanation:

1/2(x + 4) = -8

1/2x + 2 = -8

1/2x = -10

x = -10(2)

x = -20

Hope this helps!

three times a certain number decreased by 2 equals to nineteen​

Answers

Answer:

7

Step-by-step explanation:

x equals a certain number

3x - 2 = 19

add 2 both sides

3x=21

divide 3 both sides

x=7

A.)19
B.)132
C.)48
D.)21

Answers

Answer:

Hello! answer: 48

Step-by-step explanation:

3 × 19 - 9 = 48

7 × 19 - 1 = 132

48 + 132 = 180 so... 48 is the measure of ABC

Answer:

C.) 48

Step-by-step explanation:

I seem like it's multiple choice, I don't think you really need an explanation

Me ayudan Porfavor!!!

Answers

110ft²

Area of figure=(10×8)+(1/2×6×8)

=80+24

=112 ft²

=110 ft² (to nearest tenth)

Math help please show work

Answers

Answer:

Step-by-step explanation:

To overestimate the area would mean that you completely enclose the circle in squares; an 8 x 8 square to b exact. The area of a square with sides measuring 8 is 64. The overestimation is 64.

To underestimate the area would mean that you only count the squares that are completely inside the circle. That would be a 6 x 6 square (even though the 6th squares are a tiny bit outside the circle). A square with sides of 6 has an area of 36. The underestimation is 36.

please help asap I will give you 15 points. no links or ill report you​

Answers

Answer:

Step-by-step explanation:

Range is y thing, where as domain is an x thing. The way you state a range (or a domain, for that matter) is to start from the low point on the graph and go up to the high point. Our graph doesn't have a starting point; therefore, the "low" end of the graph comes up from -∞. The high point on the graph maxes out at 3. Therefore, the proper way to state the range (depending upon whether you use set-builder or not) is

R = (-∞, 3] or another way to state this is

R = {y | y ≤ 3} which reads "y such that y is less than or equal to 3".

. The temperature on Monday was −5∘C . By Tuesday the temperature rose to −2∘C. Find the change in temperature.

Answers

Answer: [tex]3^{\circ}C[/tex]

Step-by-step explanation:

Given

The temperature on Monday was [tex]-5^{\circ}C[/tex]

By Tuesday, it becomes [tex]-2^{\circ}C[/tex]

Change in temperature is the difference between the two temperatures.

[tex]\Rightarrow \Delta T=-2-(-5)\\\Rightarrow \Delta T=-2+5\\\Rightarrow \Delta T=3^{\circ}C[/tex]

Therefore, the change in temperature is [tex]3^{\circ}C[/tex].

is y=2x^3 an even or odd function or neither

Answers

Answer:

Odd

Step-by-step explanation:

A fitness center currently has 320 members. Monthly membership fees are $45. The manager of the fitness center has determined that each time the membership fees increase by $5, approximately 10 members leave and go to a different gym.

Write an equation that can be used to find the revenue of the fitness center in dollars, y, after x price increases of $5.
help please
A.
y = -50x2 + 2,050x + 14,400
B.
y = -50x2 + 3,425x + 14,400
C.
y = -50x2 + 2,975x + 14,400
D.
y = -50x2 + 1,150x + 14,400

Answers

I thinks it’s a because it’s
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