Answer: Option B
hope this helps!!
Given
.OABC is a tetrahedron
OA=a, OB=b, and OC=c.
point P and Q are such that OA =AP and 2OB = BQ
point M is a midpoint of PQ.
Find AB ,PQ, CQ ,QM ,MB ,OM in terms of a, b, and c.
To proof
we proof this by using the Triangle law of vector addition
when two vectors are represented by two sides of a triangle in magnitude and direction taken in same order then third side of the third side of that triangle represents in magnitude and direction the resultant of the vectors.
by using the diagram as shown below






hence proved
Answer:
9420 ft
Step-by-step explanation:
First find the circumference to find the distance around
C = 2 * pi *r
C = 2 * 3.14 * 15
94.2
Then it makes 100 revolutions
94.2*100 =9420
Answer:ITS THE SECOND ONE
Step-by-step
Answer:
700 minutes or 11.67 hours
Step-by-step explanation:
35/4=8.75
8.75*80=700