Answer:
Step-by-step explanation: 3.87 divided by 3 = 1.29
3.32 divided by 2 = 1.66
1.66 - 1.29 = 0.37
you'll save more if get the 3 for 3.87 because you will save 37 cents
your welcome
Answer:

Step-by-step explanation:
Recall the mnemonics SOH CAH TOA.
SOH means the Sine ratio is Opposite over Hypotenuse.
This implies that;

The side opposite to angle A is 4cm and the hypotenuse is 5cm.

Answer:
20s=m
Step-by-step explanation:
I really don't understand it that well but all that I can is that s can represent students that went on the trip, and each student's ticket cost is 20$, so 20*s=20s, but we are taking m as the total money collected, so we can end up saying that 20s=m, hope u understood :)
8 friends: 2 pounds of grapes.
Each friend get 1/4 a pounds of grapes.