Lin runs 5 laps around a track in 6 minutes. c. If Lin runs 21 laps at the same rate, how long does it take her?

Answers

Answer 1
126 because if you multiple 21 and 6 it’s gives you 126
Answer 2

Answer:

It would take her to run 25.2 minutes.

Step-by-step explanation:

▪Proportion.

[tex] \frac{5 \: laps}{6 \: minutes} = \frac{21 \: laps}{x} \\ \\ \frac{126}{5} = \frac{5x}{5} \\ \\ 25.2 = x[/tex]

▪Happy To Help <3


Related Questions

what is the slope that passes through (4, 5) (9, 20)​

Answers

Answer:

3

Step-by-step explanation:

slope = y2-y1/x2-x1

slope = (20-5)/(9-4)

slope = 15/5 = 3

Answer:

slope = 3

Step-by-step explanation:

Calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (4, 5) and (x₂, y₂ ) = (9, 20)

m = [tex]\frac{20-5}{9-4}[/tex] = [tex]\frac{15}{5}[/tex] = 3

please help you’ll get 30 points and brainliest!!

Answers

Answer:

Step-by-step explanation:

Since 8 increases by 5 to be 13 I would say that s=15 and y=11

Alos s is the hypotenuse which is the longest side of the triangle

please help !!! can someone explain?

Answers

Given:

Total cites are [tex]1\dfrac{1}{2}[/tex] inches apart on the map.

Scale of the map is [tex]\dfrac{1}{2}\text{ inch }=40\text{ miles}[/tex]

To find:

The actual distance between two cities.

Solution:

Distance between two cities on map = [tex]1\dfrac{1}{2}[/tex] inches

                                                              = [tex]\dfrac{1(2)+1}{2}[/tex] inches

                                                              = [tex]\dfrac{3}{2}[/tex] inches

We have,

[tex]\dfrac{1}{2}\text{ inch }=40\text{ miles}[/tex]

Multiply both sides by 3.

[tex]\dfrac{3}{2}\text{ inch }=3\times 40\text{ miles}[/tex]

[tex]\dfrac{3}{2}\text{ inch }=120\text{ miles}[/tex]

So, the actual distance between two cities is 120 miles.

Therefore, the correct option is D.

Millions of years ago, the Indian plate began pushing gradually towards the Eurasian plate. The land above started rising in various patterns. Which physical feature most likely resulted from such a motion?
Fault block mountain with waves, twists, and turns
Fault block mountain with jagged, rough edges
Folded mountain with waves, twists, and turns
Folded mountain with jagged, rough edges

Answers

Folded mountain with waves, twists, and turns. I believe because the article stated it was gradual and various patterns were formed.

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

Answer:

C = 75 + 45h

Step-by-step explanation:

75 is the flat rate, so you add it

45 is by hour, so you multiply it by the number of hours he works

you add them together for his total service cost

Answer:

Step-by-step explanation:

the cost is

C= 75 fixed rate + 45* hours worked on the job

C = 75 +45h

A cylindrical can of soup has a height of 4 inches and a radius of 2 inches. What is the volume of the can? Round to the nearest tenth.

Answers

The volume of the cylindrical can of soup given the radius and height is 50.24 cubic inches

Volume of cylinder

Radius, r = 2 inchesHeight, h = 4 inches

Volume of a cylinder = πr²h

= 3.14 × 2² × 4

= 3.14 × 4 × 4

= 50.24 cubic inches

Learn more about volume of cylinder:

https://brainly.com/question/9554871

#SPJ1

The answer please answer

Answers

Step-by-step explanation:

Area of trapezoid

= 1/2 × 4 × [6 + (5+8)]

= 1/2 × 4 × 19

= 38 cm²

The price of an item has been reduced by 55%. The original price was $43.
Use the ALEKS calculator to find the price of the item now.
Х
5
?

Answers

Answer:

27.00

Step-by-step explanation:

The original price was $60. What is the price of the item now? ... If the price has been reduced by 55 percent, this means we are paying for ... Let me know if you have any questions. ... Tutor. 4.9 (43). Semi-Retired Mechanical Engineer & Mathematician ... So, 45% of $60 = .45 x $60 = $27.00 (Price now).

Can someone help me out with this?

Answers

Answer:

boxes checked are correct but 'its where the ball started' should also be checked

Step-by-step explanation:

AYOOO HELPPPPP MATHHHH......? THANKKK UUUUU

Answers

9514 1404 393

Answer:

  choices A and F are part of Leo's system of equations

Step-by-step explanation:

The formula for the amount in an account compounded annually is ...

  A = P(1 +r)^t

For the given amounts and variables, that is ...

  y = 500(1.025)^x . . . . matches F

__

The formula for the amount in an account compounded continuously is ...

  A = P·e^(rt)

With given values, this is ...

  y = 400e^(0.02x) . . . . matches A

PLEASE ANSWER ASAP!!!!!
15 is the highest common factor of a pair of numbers. which of these is also common factor of this pair of numbers?
a.2
b.3
c.30
d. cant say untill numbers known

Answers

Answer:

3

Step-by-step explanation:

3 is the only one which goes into 15!

What is the better deal?

Answers

I believe it’s 40 trash bags for $6.29 . If you divide 40 / 6.29, you get around 6.3, if you divide 24 / 3.89 however, you get around 6.1.

Sorry if it’s wrong

A map has a scale of 1 cm : 3 km. If Sun Valley and Milton are 9 km apart, then they are how far apart on the map?

Answers

Answer:

They are 3 cm apart on the map

Step-by-step explanation:

(1*3)*3= 9

Sue need to borrow $8000 to purchase a used car. The dealer arranges with a finance company to lend sue the money at 3.6% per year compounded monthly for 3 years.
What is sue’s monthly payment be?

Plz guys help me pass math

Question about financial application functions

Plz answer this last question on my test

Plz show all the working

God bless you brother or sister

Answer ASAP

Answers

Answer:

The monthly payment is $247.53

Step-by-step explanation:

We need to firstly calculate the total amount to be paid

We have this by using the compound interest formula;

A = I ( 1 + r/n)^nt

A is the total amount to be paid back

I is the amount borrowed which is $8,000

r is the interest rate = 3.6% = 0.036

n is the number of times in a year = 12 (monthly)

t is the number of years = 3

Substituting these values ;

A = 8000(1 + 0.036/12)^(12 * 3)

A = 8000(1 + 0.003)^36

A = 8000(1.003)^36

A = 8,910.94

The monthly payment is this amount divided by the number of months in 3 years which is 36

We have this as;

8,910.94/36 = $247.53

Floor tiles cost £4.25 each.
Work out the total cost of 35 tiles.

Answers

Answer:

148.75

Step-by-step explanation:

4.25 x 35

Answer:

4.25 x 35 = 148.75 pounds

Step-by-step explanation:

hope this helps. mark me brainliest uwu

The grocery store is having a deal on two types of
apples. Fuji apples are $6 for 4 apples. Gala apples are
$8 for 5 apples. Find the price per apple for Fuji apples
and Gala apples. Which deal is better?

Answers

Fuji apples are $1.50 a piece

Gala apples are $1.60 a piece

Fuji apples are the better buy

helpppp mee i in a test

Answers

Answer:

-2 im pretty sure or just -1

A bracelet is now reduced to £420.
This is 70% of the originally price
Work out the the original price of the bracelet

Answers

Answer:

546

Step-by-step explanation:

Population density is a number of people per unit of area the population density of a sick certain region is 60 people per square kilometer if the region covers 23 square kilometers what is the population of the region

Answers

Answer:

1380 people.

Step-by-step explanation:

Population density is a number of people per unit of area.

We have,

The population density of sick in a certain region = 60 people/km²

Area of the region, A = 23 km²

We need to find the population of the region.

[tex]d=\dfrac{P}{A}\\\\P=60\times 23\\\\P=1380\ \text{people}[/tex]

So, the population of the region is equal to 1380 people.

I don’t know if I’m doing this right.. I divided 90/2 since angles 2&3 add up to 90. Pls help ASAP.

Answers

Sorry if im wrong i guessed 45 :/

Am = a1 + (n-1)d
Find the 25th term of the arithmetic sequence -17, -25, -33, -41, ...
O-209
0 -307
0-259
0-257

Answers

Answer:

a1=-17,n=25,d=-33--25=-33+25=-8

Am=-17+(25-1)×-8=-17-24×8=-17-192=-209

please hurry

if there are two backyards and both of the perimeter measurements are 65ft by 45ft how many 8ft panels of fencing do you need to enclose the yards?

Answers

Answer:

You need 14 panels of fencing to enclose the yards

Step-by-step explanation:

Division

There are two backyards with respective perimeters of 65 ft and 45 ft. It's needed to enclose them with fencing.

The total fencing needed to do the job is 65 ft + 45 ft = 110 ft

Since the fencing comes in panels of 8 ft, we need 110/8 = 13.75 panels of fencing.

But we cannot order a decimal number of panels, we need to round up to the next integer, thus

LAST ONE! I NEED HELP ON THIS ONE. I NEED TO TURN THIS IN, IN THE NEXT 5 MINS!!! SHOW WORK!!!

Answers

Answer:

x=3, x=-9

Step-by-step explanation:

X^2+6x=x(x+6)=27

Please help me I need help

Answers

Answer:

B: 14

should be right

How many real solutions does the system have? y=-3x - 3 ly= x2 3x + 5 Enter your answer in the box.​

Answers

Answer: Zero real solutions does the system have.

5,-5,5,-5 recursive rule

Answers

Answer:[tex]a(0)=5, a(n)=a(n-1)*(-1)[/tex]

Step-by-step explanation:

You start with 5. Then the next term (-5) will be the previous term (5) multiplied by -1. Then you get 5*-1 = -5

22. A test was given to a group of students. The grades and gender are summarized below
Male
Female
Total
A
12
9
21
B
6
16
22
C
19
5
24
Total
37
30
67
If one student is chosen at random from those who took the test,
Find the probability that the student was male GIVEN they got an 'A'.
Question Help: Video Message instructor
Submit Question

Answers

Answer:

12/67

Step-by-step explanation:

If you look at the chart, only 12 students that are male got a A. So the probability is 12 out of 67 students or approximately 18%.

Answer:

★ 12/37 is the right answer. ★

Step-by-step explanation:

Number of male students who got 'A' in the test is 12Number of total male students in the test is 37Probability that the male student got an 'A' is = (Number of male students who got 'A' in the test)/(Number of total male students in the test) = 12/37

Ahsan
Which expressions are equivalent to 242 x 62?
Choose all that are correct.
(200 x 62) + (40 x 62) + (2 x 62)
(242 x 6) + (242 x 2)
12.000 + 2.400 + 120 + 400 + 80 +4
(242 x 60) + (242 x 2)
(200 X 6) + (40 x 6) + (2 x 6) + (200 X 2) + (40 2) + (2 x 2)

Answers

It is number 1 and number 2 because the equation is 242× 62 and Number 1 and 2 are just breaking it down

30 points!! Find the value of x. Show yours steps.

Answers

2(x+9)=142
x+9=71
X=62

Answer: x=10

Step-by-step explanation:

Supplementary angles 142+2(x+9)=180

Subtract 142 frrom both sides

2(x+9)=38

now distribute

2x+18=38

subtract again

2x=20

Divide both sides by 2

x=10

I need the answer and work shown please

Answers

Answer:

... I don't know how to do this sorry :/

Step-by-step explanation:

:(((

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