Answer:
t0 = π/4
Step-by-step explanation:
The velocity v(t) = r'(t) = <-2sint,-2cost>
Since <1,-1>⊥v, <1,-1>•v=0. So,
(1)(-2sint) + (-1)(-2cost) = 0
cost - sint = 0
Answer:
1/2
Step-by-step explanation:
the distance from 6 to 18 is 12 and and 12 is halfway in between 6 and 18 so its 1/2
sorry if im wrong have a blessed day:)
Answer:
A.) = 6
If RE = 12, then RD = 6
B.) = 10
If BR = 10, then BE = 10
C.) = 16
If BD = 8, then BK = 16
D.) = 30*
<m9 = 90*, and <m2 = 60*, so add them and subtract from 180*, you are left with <m1 = 30*
E.) = 60*
If <m2 = 60*, then <m3 = 60*
F.) = 90*
It`s a 90* angle because BK and RE and perpendicular
G.) = 60*
If <m1 = 30*, then multiply by two because it is symmetrical
I would show all my work but you seem to be in a rush. Hope this helps!
Solve for p by simplifying both sides of the equation, then isolating the variable.
p = -8
The answer is x>8. Add 7 to both sides then subtract 3x from both, or subtract 9 and 5x from both. The first gives 2x>16, and the latter gives -16>-2x. Isolate x by dividing on both sides.