Answer:
24, not Perpendicular
Step-by-step explanation:
4×-6 + 9×7 + -3×5
-24 + 63 - 15
24
Perpendicular when inner product is 0
Answer:
B
Step-by-step explanation:
that seems like the best option to me
Answer:
B
Step-by-step explanation:
If the ratio of the length of the chalkboard to the width is 4:3, this means that the length of this one is 7* 4/3=28/3. This can be rewritten as approximately 9.33 inches, or answer choice B. Hope this helps!
Answer:
you need the formula for the cone , Korc
Step-by-step explanation:
formula for cone = *π**h
they tell us that the diameter is 8 so r = 4
and that h = 9
volume of cone = *π**9
VoC = 150.796
VoC = 150.8 ( to the nearest 10th)