16b. Always. (Not sure why ‘Sometimes’ was wrong. It will be coplanar if they are in the same plane.
16c. Never. If two planes intersect, they intersect through half of the plane, not a point of the plane.
Answer:
Step-by-step explanation:
i. kilograms 958+72+80=1110 ii.grams we know that 1 kg is 1000g so 1110kg= 1110x1000=1110000g
Answer:
17 celcius thye equation is corrett
Step-by-step explanation:
Answer:
3r=2
Step-by-step explanation:
Answer: 3 + 7i
Step-by-step explanation:
Equation expanded: 12 + 5i - 9 + 2i // now simplfy
12 - 9 = 3
5i + 2i = 7i
// together, we get
3 + 7i