2cm per 35 minutes
1cm per 17.5 minutes
17.5 minutes per centimeter
Answer:
2 2/4
Step-by-step explanation:you first see how many times the bottom number goes into the top number, then you put the remainder in a fraction!!
Answer:
Using x for Θ:
(sinx - cosx)^2 - (sinx + cosx)^2
= (sin^2 x - 2sinxcosx + cos^2 x) - (sin^2 x + 2sinxcosx + cos^2 x)
= - 2 sinx cosx - 2 sinx cosx
= - 4 sinx cosx
= - 2sin(2x)
Step-by-step explanation:
