1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
oksian1 [2.3K]
3 years ago
10

kishauna rode her bike for 35 minutes each on Monday Wednesday and Saturday and 55 minutes each on Tuesday and Thursday. write a

n expression that shows the total amount of the time she spent riding her bike. than evaluate the expression
Mathematics
2 answers:
ioda3 years ago
6 0
Since Kishauna rode her bike for 35 minutes on 3 days you are going to multiply 35 time 3 which equals 105.

And since she rode her bike 55 minutes on 2 other days you are going to multiply 55 times 2 and get 110.

Now you add 105 + 110 and your answer is 215.
statuscvo [17]3 years ago
5 0
35(3) + 55(2) = 215 minutes 
You might be interested in
A King wanted to replace his Prime-Minister but didn't want to upset him too much. So he called the Prime-Minister to his chambe
Neporo4naja [7]

Answer: Ask the king to draw first and read it. Explain that if the king selects "leave" the PM's choice could only be "stay". It is then unnecessary for the PM to draw. It avoids embarrassing the king in his lie, demonstrates the PM's intelligence, and keeps his job.

Step-by-step explanation:

3 0
3 years ago
(4) A spherical balloon is being inflated so that its diameter is increasing at a constant rate of 6 cm/min. How quickly is the
fredd [130]

In terms of its radius r, the volume of the balloon is

V(r)=\dfrac{4\pi}3r^3

The diameter d is twice the radius, so that in terms of its diameters, the balloon's volume is given by

V(d)=\dfrac{4\pi}3\left(\dfrac d2\right)^3=\dfrac\pi6d^3

Differentiate both sides with respect to time t:

\dfrac{\mathrm dV}{\mathrm dt}=\dfrac\pi2d^2\dfrac{\mathrm dd}{\mathrm dt}

The diameter increases at a rate of \frac{\mathrm dd}{\mathrm dt}=6\frac{\rm cm}{\rm min}. When the diameter is d=50\,\mathrm{cm}, we have

\dfrac{\mathrm dV}{\mathrm dt}=\dfrac\pi2(50\,\mathrm{cm})^2\left(6\frac{\rm cm}{\rm min}\right)=7500\pi\dfrac{\mathrm{cm}^3}{\rm min}

or about 23,562 cc/min (where cc = cubic centimeters)

5 0
3 years ago
Two of the airlines did not have an airline quality score. The least-squares regression line for this data is given by ŷ = 0.990
hjlf

Answer:

Step-by-step explanation:

the passengers of  hawaiian airlines  in 2018 were 1.800.000, and for Northwest airlines 192.500.000 (delta)

We replace this number in the equation :

Hawaiian : 0,990 +0.683 x (number of passengers) =

                  0.990 + 0.683 x (1.800.000) =12294012

Northwest airlines: 0,990 +0.683 x (number of passengers) =

                  0.990 + 0.683 x (195.000.000) = 131477501

8 0
3 years ago
Which is the most appropriate to describe a quantity decreasing at a steady rate
Elis [28]

Which is the most appropriate to describe a quantity decreasing at a steady rate?

With a linear equation.

7 0
3 years ago
2x + 4y = 12 y = x – 3 What is the solution to the system of equations?
sergeinik [125]
2x+4y=12
y=x-3

Since we know what y equals, we can plug this into the first equation:
2x+4(x-3)=12
We can then distribute:
2x+4x-12=12
And solve for x:
6x-12=12
6x=24
x=4
We can then plug x into the second equation and find y:
y=x-3
y=4-3
y=1

Therefore x=4 and y=1
8 0
3 years ago
Other questions:
  • Please I need some help!
    5·1 answer
  • if a snail can travels 200 inches in 2 hours, in 2 hours how long will it take the snail to travel 50 inches
    6·2 answers
  • Is 16.263548952347... a rational<br> number and why?
    11·1 answer
  • 2/3x - 1/9x + 5 = 20 what is x ?
    11·2 answers
  • How can the numbers 3 7 12 2 make 11​
    13·2 answers
  • Use the figure to write and solve an equation for x.
    7·1 answer
  • Which is the galaxy is the closest to our galaxy at the moment ​
    11·1 answer
  • Help me to do this question plz plz plz <br>I will mark you as brainlist who has answered right ​
    10·1 answer
  • SOMEONE PLEASE HELP ME WITH THIS KHAN ACADEMY ASSIGNMENT ASAP
    8·1 answer
  • 2. What is the theoretical probability of landing on blue if we have a total of 6 sections? Explain your answer
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!