Answer: w = 2.1h + 4.5
Step-by-step explanation:
w is the number of weeks since Julie mowed the lawn
h is the height of the grass
w=the rate the grass grew at and the grass on Julies lawn
w=2.1h+4.5
As the scale drawing and the actual car are similar .
so,
height of bumper in drawing
height of bumper in actual car=height of the window in drawing/height of the window in actual car
6 in./16*12 in.=¾ in./height of the window in actual car
height of the window in actual car=¾*16*12/6 in.
=24 inch(Answer )
John can walk 4 miles per hour