Laws and Area

A ship leaves a port at a speed of 16 mph with a bearing of N 32° E .  One hour  later another ship leaves the port at a speed of 22 mph with a bearing of S 16°W   Find the distance between the ships 4 hours after the first ship leaves the port

• 37.6 miles

• 128.7 miles

• 78.3 miles

• 18.2 miles

A boat is sailing due east parallel to the shoreline at a speed of 20 miles per hour. At a given time the bearing to a lighthouse is S 68° E and 30 minutes later the bearing in S 52° E. Find the distance from the boat to the lighthouse at boat position 2.

• 13.6 miles

• 7.4 miles

• 14.7 miles

• 27.2

A town planning board wishes to place sod on their village commons that is in the shape of a triangle whose sides have lengths of 120 feet, 165 feet, and 200 feet. If the sod costs $0.35 per square foot, determine the cost to the nearest dollar, for covering the commons in sod

• $9,892

• $3,462

• $4,447

• $127,062

Find the area

Find the area

FInd AC

• 10

• 12

• 14

• 23

Find XZ

• 16.0 m

• 544.2 m

• 34.7 m

• 1204.2

Find BC

• 12

• 24

• 29

• 33

Based on the given information determine the number of unique triangles that may exist.
B= 70°, b=85, c=88

• no triangles

• 1 triangle

• 2 triangles

• 3 triangles

Find QR

• 34.7 km

• 13.7 km

• 22 km

• 31.1 km