Answer:
y = 129 degrees
Step-by-step explanation:
180 - 51 = 129
It would take them 1 hour and 30 min to get across, and 2 hours to cross back. In total it would take them 3 hours and 30 min to complete the trip.
Answer:
Step-by-step explanation:
area of rectangle=l*b
=8*15
=120 cm^2
area of rectangle=l*b
96=16*b
96/16=b
6=b
Answer:
A
Step-by-step explanation:
all sides of square is 90degrees
Since AC and BD is the same, when you join the lines together, it will definitely be a square