3 years ago

Arianna went running for 0.75 hours and ran 5.55 miles. What was her speed, in miles per hour, if Arianna

Mathematics

1 answer:

Nataliya [291]3 years ago

6 0

Answer:

7.4 miles per hour

Step-by-step explanation:

To find her speed in miles per hour, divide the amount of miles she ran by the number of hours:

5.55/0.75

= 7.4

So, her speed is 7.4 miles per hour

You might be interested in

Which is the graph of y = ⌊x⌋ – 2?

antoniya [11.8K]

Answer:

please mark me brainliest and follow me my friend.

3 0

3 years ago

Read 2 more answers

Find the unit rate for miles per hour. Round to the nearest hundredth if necessary. A cyclist rides 65 miles in 3 hours.

Natasha2012 [34]

22 (rounded to the nearest one)

4 0

3 years ago

A group of 5 families at Baileys Middle School sold magazine subscriptions to raise money for the school. $6.00, $7.00, $4.00,

mash [69]

Answer:

The median amount of money raised is $5.00

Step-by-step explanation:

To find the median amount of money raised, we will follow the steps below:

First, arrange the data giving in ascending order. That is

$6.00, $7.00, $4.00, $5.00, $3.00

We will arrange it in ascending order, hence

$3.00, $4.00, $5.00, $6.00, $7.00

The median is the middle number, we will now proceed to take the middle number.

The middle number is $5.00

Therefore, the median amount of money raised is $5.00

6 0

3 years ago

Find the exact length of the third side.<br> 75<br> 21

Margaret [11]

Bu using Pythagoras theorem
(x^2)+(21)^2=(75)^2
Therefore. 5625-441=(x)^2
X^2=5184
Therefore x=72
Third side length=72 units

7 0

3 years ago

Can the following expressions be written in a simpler forms? If yes, write an expression for each problem. If not, explain why w

Alona [7]

Answer:

Both of them can be simplified.

Recall that 4 = 2^2.

2^7 / 4^2 = 2^7 / (2^2)^2 = 2^7 / 2^4 = 2^(7-4) = 2^3 = 8

Similarly, 2^7 / 2^4 = 2^(7-4) = 2^3 = 8

The answers to both exercises are 8.

6 0

3 years ago