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
Alex Ar [27]
4 years ago
8

a cyclist rode the first 32 mile portion of his workout at a constant speed. For the 28 mile cooldown portion of his workout, he

reduces his speed by 2 miles per hour. Each portion of the workout took the same time. Find the cyclists speed during the first portion and find his speed during the cooldown portion.
Mathematics
1 answer:
Lapatulllka [165]4 years ago
8 0
The first portion is 2 and his speed during the cool down portion also 2 so I think it should be 2+2 which is 4
You might be interested in
The Ross family had 100 relatives at their big Thanksgiving dinner of all the guest nine he had French heritage 80 had English h
il63 [147K]
Hi, Deedee. I am quite confused with the numbers that you've given because they don't add up to 100. Nevertheless, if by 'this', you mean the Thanksgiving culture, then you would just count the English and the Native American heritage. This is because the first Thanksgiving dinner was shared between the English colonists and the Native American tribes.

I hope I was able to help you in a way. Have a good day.
8 0
3 years ago
Mia found the area of a polygon The area is 32 square cm.
solniwko [45]

Answer:

Only the isosceles trapezoid has an area of 32 cm².

Step-by-step explanation:

Let's calculate the area of each polygon.

For the two triangles we have:

A_{t} = \frac{bh}{2} = \frac{2 cm*4 cm}{2} = 4 cm^{2}

This polygon does not have an area of 32 cm².

For the rectangle we have:

A_{r} = bh = 6 cm*4 cm = 24 cm^{2}

This polygon does not have an area of 32 cm².

For the rectangle trapezoid we have:

A_{rt} = A_{t} + A_{r} = (4 + 24) cm^{2} = 28 cm^{2}

So, this polygon does not have an area of 32 cm².

Finally, for the isosceles trapezoid:

A_{it} = A_{t}*2 + A_{r} = (4*2 + 24) cm^{2} = 32 cm^{2}

This polygon does have an area of 32 cm².

   

Therefore, only the isosceles trapezoid has an area of 32 cm².

I hope it helps you!                              

8 0
3 years ago
Find the value of x (really need help with this)
qwelly [4]

Answer:

x=-7

Step-by-step explanation:

The sum of the angles of a triangle are 180 degrees

40 + x+57 + 90 =180

Combine like terms

187 +x = 180

Subtract 187 from each side

187-187 +x = 180-187

x = -7

4 0
3 years ago
The equation 9 x 2 − 12 x + 4 = 0 9 x 2 − 12 x + 4 = 0 has how many different solutions?
Hatshy [7]

We have the equation:

9x^2-12x+4=0

so:

a=9\qquad b=-12\qquad c=4

and:

\Delta=b^2-4ac=(-12)^2-4\cdot9\cdot4=144-144=\boxed{0}

This equation has one solution.

5 0
3 years ago
Which multimedia sources are best for a student writing a research paper on childhood obesity? Check all that apply.
seropon [69]

Answer:

The answer is 1&2  

Step-by-step explanation:

1.) and documentary is one of the best resource if you have nothing. but if all else fails talk to a doctor they will help you.

Hope this helps :) :) :) :)

7 0
3 years ago
Read 2 more answers
Other questions:
  • Suppose a spider moves along the edge of a circular web at a distance of 3cm from the center.
    8·1 answer
  • Help me solve this and please explain to me. :(:
    10·2 answers
  • F7gy ybygygugiyhu6thyh)g6v5yy4j5g5fbry56tf4t6t
    5·1 answer
  • Acute, obtuse or right triangle?
    13·1 answer
  • Identify the sample as biased or unbiased and describe its type. John wanted to know about the popularity of a particular movie.
    10·1 answer
  • How many solutions does the system have?<br> 8x + 2y = 14<br> (8x + 2y = 4
    12·1 answer
  • I NEED HELP I’ve been stuck on this for a while now and I don’t get it I tried answering this question many times but I can’t ca
    5·1 answer
  • Find y' if y= In (x2 +6)^3/2<br> y'=
    12·1 answer
  • What kind of triangle is shown
    14·2 answers
  • Simplify this expression <br> 4X^2y^3 x 2x^3y^4
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!