TNReady Review 7.G.A

A blueprint shows a layout of a building. Every 3 inches in the blueprint represents 5 feet of actual building. One of the walls on the blueprint is 21 inches long. What is the length of the actual wall?

• 35 inches

• 21 feet

• 35 feet

• 50 feet

The diagram in the image shows the layout of an enclosure for horses. In the diagram, every 4 centimeters represents 7 meters of the actual enclosure. To the nearest whole number, what is the area of the enclosure?

• $336\ cm^2$

• $110\ m^2$

• $588\ m^2$

• $1,029\ m^2$

On a road map that uses a scale of 1 in:20 miles, two cities are 7 inches apart. If you are making a map that uses a scale of 3 inches:35 miles, how far apart are the same two cities on your map?

• $4\ inches$

• $4\ \frac{1}{12}inches$

• $12\ inches$

• $12\ \frac{1}{4}inches$

The scale drawing has a scale of 1 inch:9 yards. What is the total area of the composite figure that the drawing in the image represents?

• 51 square inches

• 459 square inches

• 4,131 square inches

• 4,860 square inches

A fence is in the shape of a triangle. A scale drawing of the fence is shown, where every 24 mm on the drawing on the image represents 5 m of the fence. Which of the following measurements are the actual lengths of the sides of the fence?

• 10 m

• 12.5 m

• 15 m

• 17.5 m

• 20 m

A fence is shown on a blueprint and has sides of length 17 cm, 18 cm, 15 cm, and 19 cm. If the scale on the blueprint is 2 cm:7 m, what is the total length of the fence?

Which of the following conditions produces a unique triangle?

• A triangle with angles that have a measure of $20\degree$ and $110\degree$ with an included side of 7 inches

• A triangle with sides of length 4 feet and 3 feet with a non-included angle that measures $70\degree$

• A triangle with a $25\degree$ angle, an $85\degree$ angle, and a $60\degree$ angle

• A triangle with a $14\degree$ angle, a $31\degree$ angle , and a $135\degree$ angle

How many triangles are formed given side lengths of $1\ inch$ and  $1\ \frac{1}{4}inches$  with a  $50\degree$ non-included angle?  

• No triangles

• Exactly one triangle

• Exactly two triangles

• The number of triangles cannot be determined

Which of the following side lengths forms a unique triangle?

• 5 cm, 5 cm, 10 cm

• 11 cm, 14 cm, 17 cm

• 109 cm, 214 cm, 414 cm

• 2 m, 7m, 8 m

• 8 miles, 15 miles, 26 miles

Which of the following is the correct formula for the area of a circle, where A is the area and r is the radius?

• $A=2\pi r$

• $A=\pi r$

• $A=\pi r^2$

• $A=\sqrt{\frac{r}{\pi}}$