Answer:
$6.60
Step-by-step explanation:
1 2/5 = 1.4
3.36/1.4 = 2.4
2.40 per pound
2.40 * 2.75 = 6.60
If my math is correct B or C is what it comes down to
Answer:
Step-by-step explanation:
128/13
Answer:
Since r is the distance from the origin to (x,y), it is the magnitude r=√x2+y2. Alternatively, from the equation (1), one can calculate directly that x2+y2=r2cos2θ+r2sin2θ=r2(cos2θ+sin2θ)=r2.
Step-by-step explanation: