1)when we know x+y=90* the sine of x is equal to cosine of y , so the solution of the first is 0.6 again!
Answer:
Pauline: 12 Mary: 4 Ron: 5
-3 times 3 = -9 because a begative times a positive equals a negative
Answer:
Each student received 16 fl oz of milk or 1 pint
Step-by-step explanation: