A student on the cross-country team runs 30 minutes a
day as a part of her training.
Write an equation to describe the relationship between
the distance she runs in miles, D, and her running
speed, in miles per hour, when she runs at a constant
speed of 5 miles per hour the first 20 minutes, and then
at 4 miles per hour the last 10 minutes

A student on the crosscountry team runs 30 minutes a day as a part of her training Write an equation to describe the relationship between the distance she runs class=

Respuesta :

Step-by-step explanation:

) Width is 7.5 inches.

2) Width is 12.5 inches.

3) Width is 6.25 inches.

Step-by-step explanation:

We know that the original photo is 5 inches wide and 8 inches long.

The photo is enlarged by a factor.

1)

The new photo Is 12 inches long.