Step-by-step explanation:
from the first shape bearing of C from D is the angle formed between the north pole and D = 100°
from the second second shape the bearing of C from D is the angle formed between the north pole and D= 235°
Answer:
b) 3w² = 243
Step-by-step explanation:
area = L x w
L = 3w
substitute for L:
243 = 3w x w = 3w²
3w² = 243
Answer:
63 m
Step-by-step explanation:
We are given the following in the question:
Average speed of swimming = 45 m/min
Time = 1 minute 24 seconds
Converting time into minutes:

Formula:

Putting values, we get.

Thus, Alex swims for 63 m in 1 minute and 24 seconds.
1) 3•5(64-65)
2) 3•5(-1)
3) 3•(-5)
4) -15