C, Reflection across Y = X
Answer:
151283
Step-by-step explanation:
100 x 0.4 = 40. So 40 students listen to hip hop
Answer:97 rods
Step-by-step explanation:
The number of steel rods for 95% confidence level


E=3

Substituting values


Thus 97 rods is tested
Answer:
6 units
Step-by-step explanation:
This coordinate is a three dimensional coordinate, which involves positive and negative x,y, and z axis.
The y axis is from left to right, i.e from negative to positive.
So 6 unit left is = -6 but it explains moving left .
Thank you