Answer:
the scale factor is 4 to 1, or just 4.
Step-by-step explanation:
Angle A = arctan(12/5) = 67.4 degrees
Angle A = arccos(5/13) = 67.4 degrees
yes the answer was the same
Triangle D
Because the Pythagorean Theorem is only used with a RIGHT triangle
Answer:
1.09
Step-by-step explanation:
3250 x 1.09 = £3542.50
Speed boat departed 1.75 hrs after steam boat1.8 hrs after speed boat departure, steam boat has sailed for a total: 1.8+1.75 = 3.55 hrssteam boat's speed is 36.8 km/hr, so it has traveled: 3.55*36.8 = 130.64 km
speed boat is 86.9 km behind steam boat. so it is 130.64-86.9 = 43.74 km from portspeed boat's speed = 43.74/1.8 = 24.3 km/hr