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ad-work [718]
3 years ago
9

A cyclist cycles a distance of 20 miles in a time of 2 hours. What is her average speed?

Mathematics
2 answers:
Mamont248 [21]3 years ago
3 0
20 miles/2 hours = 10 miles/1 hour, therefore her average speed is 10mph
kipiarov [429]3 years ago
3 0

Answer:

10 miles per hour

Step-by-step explanation:

20/2=10

so the cyclest travels a total of 10 miles each hour.

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CITY |. Temperature (°F) St. Louis | 32 Montreal |. -18 Buffalo. | -8 Orlando. |. 68 Juneau. |. -26 By noon, the temperature In
Leno4ka [110]

Answer:

6°F

58°F

Step-by-step explanation:

From the data Given :

Temperature rise in Buffalo by noon time = 14°F

The initial temperature at Buffalo = - 8°F

Rise in temperature = 14°F

Therefore, temperature at noon = (-8 + 14)°F = 6°F

B.)

Temperature at 6am in St. Louis = 32°F

Temperature at 6am in Juneau = - 26°F

Temperature difference :

(32 - (-26))°F

32 + 26

= 58°F

Temperature in St. Louis is 58°F higher

8 0
3 years ago
How to find the vertex of a parabola given a quadratic equation?
Nat2105 [25]
let \: f(x) = ax {}^{2} + bx + c \\ thus \: f(x) \: represents \: a \: parabola \: whose \: axis \: is \: parallel \: to \: the \: y \: axis \: and \: vertex \: is \: \frac{ - b}{2a} ,\frac{ - d}{4a} \\

At the respective max and min values

8 0
3 years ago
A suitcase has a lock on it consisting of three numbers. Each number could be any
Viktor [21]

Answer:  810

<u>Step-by-step explanation:</u>

There are 10 numbers to choose from.  Since the 2nd digit and 3rd digit cannot repeat the number before it, they only have 9 numbers to choose from.

1st digit         and          2nd digit        and        3rd digit

10 choices      x            9 choices         x          9 choices      =  810

8 0
3 years ago
CAN SOMEONE PLEASE HELP I WILL GIVE BRAINLIEST TO HOWEVER ANSWERS FIRST!!
igomit [66]
Answer: y+5= -1/7(x-7)

3 0
3 years ago
What is the midpoint of the segment show below?
slega [8]
B is the answer because if u subtact both x and y
3 0
3 years ago
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