Unit 7 Lesson 17 Check for Understanding

A train travels at an average rate of 40 miles per hour and travels for 110 miles.

Which equation(s) could be used to describe the time it takes for the train to finish the trip?

A train travels at an average rate of 40 miles per hour and travels for 110 miles.

At this rate, it will take the train ​ (a)   to finish the trip.

• 2 hours and 45 minutes
• 2 hours
• 2 hours and 15 minutes
• 2 hours and 30 minuts
• 3 hours

Cara jogs every morning, and after 30 minutes, she has run 3.5 miles.

Complete the ratio table:

a

b

c

d

e

21

7x

14

28

7

Find the area is square meters of the figure (all angles are right angles).

Fill in the chart for the number of dots for figures 4, 10, 150, and x.

a

b

c

d

600

16

40x

40