Sarah is going to the store 2.5 miles away. she has only 15 minutes to get there before they close. at what average speed must she ride to get to the store before they close?

Sarah must has to ride with average speed 10 miles per hour.

Step-by-step explanation:

Average Speed tells the rate at which object is travelling his whole journey.

∴  

⇒  

⇒ Average Speed = 10 miles per hour

Hence, Sarah has to travel with average speed more than 10 miles per hour.

what are the things "represented below"?

step-by-step explanation:

nobody can if you dont give the choices

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation: