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
vivado [14]
3 years ago
15

Terri rode her bike very slowly to the top of a big hill. Then she coasted back down the hill at a much faster speed. The distan

ce from the bottom to the top of the hill is 3 kilometers. It took Terri ¼ hour to make the round trip. What was her average speed for the entire trip?
Mathematics
1 answer:
kirza4 [7]3 years ago
6 0

Answer:

Terri’s speed can be calculated like this:

her speed- \frac{6km}{0.25h}=24km/h

Step-by-step explanation:

You might be interested in
Solve for z. Please show your work. 8z = 2z + 18
Nataly_w [17]

Answer:

x = 3

Step-by-step explanation:

8z = 2x + 18

6x = 18

x = 3

4 0
3 years ago
Read 2 more answers
How much area is left over
LenaWriter [7]
I won't tell you the answer but I'll tell you how to do it

first, find the area of the rectangle (lxw)

Next, find area of the triangle (BxHx.5)

Then, subtract the area of the rectangle to the area of the triangle
5 0
3 years ago
Read 2 more answers
Show work ! please !!!!!!
Law Incorporation [45]

Sin A =  opp/hyp = 4/5

Cos A = adj/hyp =  3/5

Tan A = opp/adj =  4/3

Cos 27 = 0.8910065...  --> 0.89

You can just plug that into your graphing calculator, just make sure the degree mode is on.

3 0
3 years ago
Anyone know the answer?
frosja888 [35]

Answer:

3/4

Step-by-step explanation:

3*3=9

3*4=12

4 0
3 years ago
Read 2 more answers
9 unit percent change is 23, what is the 19th unit percent cahnge?
vichka [17]

Answer:

42.40705%

Step-by-step explanation:

(1 - (23/100)^(19/9) = 1 + r/100

0.57593 = 1 + r/100

r = 42.40705%

6 0
2 years ago
Other questions:
  • Jobie starts with $325 in her piggy bank. Each month she adds $10.
    7·2 answers
  • Tina is saving to buy a notebook computer. She has two options. The first option is to put $400 away initially and save $20 ever
    11·2 answers
  • Adjust point D so the measure of angle BAD is equal to the measure of angle CAD. Which statements are true? Check all that apply
    10·2 answers
  • What is the check digit (d) for the UPC barcode number
    5·1 answer
  • A factory puts 2,000 picture frames in each shipment. How many picture frames will the
    13·1 answer
  • I need help with this fast
    6·1 answer
  • Find the slope of each line.
    11·2 answers
  • Multiply the following and provide the product in standard from thank you
    9·1 answer
  • Find the value of x. Show all work.<br> (9x+9)°<br> 45<br> 5x
    5·1 answer
  • Which terms could be used as the first term of the expression below to create a polynomial written in standard form? Select five
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!