Unit 7 Section 3 Test Retake Assignment

A rectangular garden is 45 ft wide and 70 ft long. On a blueprint, the width is 9 in. Identify the length on the blueprint. 

• 7 in
• 9 in
• 12 in
• 14 in

Read the problem and find the missing measurement.  Use labels or pictures to help set up the problem.
A home's height is 40 ft. and casts a shadow that is 12 ft..  A car in the driveway is 10 ft. high.  How long is the car's shadow?

• x = 3 ft.
• x = 12 ft.
• x = 120 ft.
• none of the above

At the same time a 6 foot person casts a 2 foot shadow, a nearby flagpole casts a ten foot shadow. How tall is the flagpole?

• 10 ft

• 30 ft

• 15 ft

• 20 ft

• A

• B

• C

• D

• A

• B

• C

• D

An architect is drawing a house and decides that 1.5 inches = 2 feet in his drawing. In real life the living room has a length of 17 feet. How long will the length of the room be on his blueprint (drawing)?

• 12.75 inches
• 15.5 inches
• 22.67 inches
• 51 inches

The distance between two cities on a map is 4.125 inches.  Find the actual distance if the scale on the map is 2 inches = 40 miles.

• 165 miles
• 50 miles
• 82.5 miles
• 41.25 miles

What is the scale factor from ABCD to MNOP?

• 2/3
• 3/2
• 2
• 3

A ~ B. What is the scale factor of the dilation of A to B?

• 3

• 4

Solve to find h.

• h = 3 ft

• h = 6 ft

• h = 2/3 ft

• h = 4 ft